138654747

素因数分解:

$3^4\times 7^1\times {\mathrm{11}}^2\times {\mathrm{43}}^1\times {\mathrm{47}}^1$

素因数の和:131

約数の個数: 120

約数和(自身を含む): 271907328

約数和(自身を除く): 133252581

約数列:

[1, 3, 7, 9, 11, 21, 27, 33, 43, 47, 63, 77, 81, 99, 121, 129, 141, 189, 231, 297, 301, 329, 363, 387, 423, 473, 517, 567, 693, 847, 891, 903, 987, 1089, 1161, 1269, 1419, 1551, 2021, 2079, 2541, 2709, 2961, 3267, 3311, 3483, 3619, 3807, 4257, 4653, 5203, 5687, 6063, 6237, 7623, 8127, 8883, 9801, 9933, 10857, 12771, 13959, 14147, 15609, 17061, 18189, 22231, 22869, 24381, 26649, 29799, 32571, 36421, 38313, 39809, 41877, 42441, 46827, 51183, 54567, 66693, 68607, 89397, 97713, 109263, 119427, 127323, 140481, 153549, 155617, 163701, 200079, 244541, 268191, 293139, 327789, 358281, 381969, 421443, 460647, 466851, 600237, 733623, 983367, 1074843, 1145907, 1400553, 1711787, 1800711, 2200869, 2950101, 3224529, 4201659, 5135361, 6602607, 12604977, 15406083, 19807821, 46218249, 138654747]

約数ペア:

[(1, 138654747), (3, 46218249), (7, 19807821), (9, 15406083), (11, 12604977), (21, 6602607), (27, 5135361), (33, 4201659), (43, 3224529), (47, 2950101), (63, 2200869), (77, 1800711), (81, 1711787), (99, 1400553), (121, 1145907), (129, 1074843), (141, 983367), (189, 733623), (231, 600237), (297, 466851), (301, 460647), (329, 421443), (363, 381969), (387, 358281), (423, 327789), (473, 293139), (517, 268191), (567, 244541), (693, 200079), (847, 163701), (891, 155617), (903, 153549), (987, 140481), (1089, 127323), (1161, 119427), (1269, 109263), (1419, 97713), (1551, 89397), (2021, 68607), (2079, 66693), (2541, 54567), (2709, 51183), (2961, 46827), (3267, 42441), (3311, 41877), (3483, 39809), (3619, 38313), (3807, 36421), (4257, 32571), (4653, 29799), (5203, 26649), (5687, 24381), (6063, 22869), (6237, 22231), (7623, 18189), (8127, 17061), (8883, 15609), (9801, 14147), (9933, 13959), (10857, 12771)]