31170447

素因数分解:

$3^3\times 7^1\times {\mathrm{11}}^2\times {\mathrm{29}}^1\times {\mathrm{47}}^1$

素因数の和:114

約数の個数: 96

約数和(自身を含む): 61286400

約数和(自身を除く): 30115953

約数列:

[1, 3, 7, 9, 11, 21, 27, 29, 33, 47, 63, 77, 87, 99, 121, 141, 189, 203, 231, 261, 297, 319, 329, 363, 423, 517, 609, 693, 783, 847, 957, 987, 1089, 1269, 1363, 1551, 1827, 2079, 2233, 2541, 2871, 2961, 3267, 3509, 3619, 4089, 4653, 5481, 5687, 6699, 7623, 8613, 8883, 9541, 10527, 10857, 12267, 13959, 14993, 17061, 20097, 22869, 24563, 28623, 31581, 32571, 36801, 39809, 44979, 51183, 60291, 73689, 85869, 94743, 97713, 104951, 119427, 134937, 153549, 164923, 221067, 257607, 314853, 358281, 404811, 494769, 663201, 944559, 1074843, 1154461, 1484307, 2833677, 3463383, 4452921, 10390149, 31170447]

約数ペア:

[(1, 31170447), (3, 10390149), (7, 4452921), (9, 3463383), (11, 2833677), (21, 1484307), (27, 1154461), (29, 1074843), (33, 944559), (47, 663201), (63, 494769), (77, 404811), (87, 358281), (99, 314853), (121, 257607), (141, 221067), (189, 164923), (203, 153549), (231, 134937), (261, 119427), (297, 104951), (319, 97713), (329, 94743), (363, 85869), (423, 73689), (517, 60291), (609, 51183), (693, 44979), (783, 39809), (847, 36801), (957, 32571), (987, 31581), (1089, 28623), (1269, 24563), (1363, 22869), (1551, 20097), (1827, 17061), (2079, 14993), (2233, 13959), (2541, 12267), (2871, 10857), (2961, 10527), (3267, 9541), (3509, 8883), (3619, 8613), (4089, 7623), (4653, 6699), (5481, 5687)]