419783931

素因数分解:

$3^3\times 7^2\times {\mathrm{43}}^1\times {\mathrm{47}}^1\times {\mathrm{157}}^1$

素因数の和:270

約数の個数: 96

約数和(自身を含む): 760826880

約数和(自身を除く): 341042949

約数列:

[1, 3, 7, 9, 21, 27, 43, 47, 49, 63, 129, 141, 147, 157, 189, 301, 329, 387, 423, 441, 471, 903, 987, 1099, 1161, 1269, 1323, 1413, 2021, 2107, 2303, 2709, 2961, 3297, 4239, 6063, 6321, 6751, 6909, 7379, 7693, 8127, 8883, 9891, 14147, 18189, 18963, 20253, 20727, 22137, 23079, 29673, 42441, 47257, 51653, 54567, 56889, 60759, 62181, 66411, 69237, 99029, 127323, 141771, 154959, 182277, 199233, 207711, 297087, 317297, 330799, 361571, 381969, 425313, 464877, 891261, 951891, 992397, 1084713, 1275939, 1394631, 2221079, 2673783, 2855673, 2977191, 3254139, 6663237, 8567019, 8931573, 9762417, 15547553, 19989711, 46642659, 59969133, 139927977, 419783931]

約数ペア:

[(1, 419783931), (3, 139927977), (7, 59969133), (9, 46642659), (21, 19989711), (27, 15547553), (43, 9762417), (47, 8931573), (49, 8567019), (63, 6663237), (129, 3254139), (141, 2977191), (147, 2855673), (157, 2673783), (189, 2221079), (301, 1394631), (329, 1275939), (387, 1084713), (423, 992397), (441, 951891), (471, 891261), (903, 464877), (987, 425313), (1099, 381969), (1161, 361571), (1269, 330799), (1323, 317297), (1413, 297087), (2021, 207711), (2107, 199233), (2303, 182277), (2709, 154959), (2961, 141771), (3297, 127323), (4239, 99029), (6063, 69237), (6321, 66411), (6751, 62181), (6909, 60759), (7379, 56889), (7693, 54567), (8127, 51653), (8883, 47257), (9891, 42441), (14147, 29673), (18189, 23079), (18963, 22137), (20253, 20727)]