245849877

素因数分解:

$3^3\times 7^1\times {\mathrm{13}}^2\times {\mathrm{43}}^1\times {\mathrm{179}}^1$

素因数の和:264

約数の個数: 96

約数和(自身を含む): 463795200

約数和(自身を除く): 217945323

約数列:

[1, 3, 7, 9, 13, 21, 27, 39, 43, 63, 91, 117, 129, 169, 179, 189, 273, 301, 351, 387, 507, 537, 559, 819, 903, 1161, 1183, 1253, 1521, 1611, 1677, 2327, 2457, 2709, 3549, 3759, 3913, 4563, 4833, 5031, 6981, 7267, 7697, 8127, 10647, 11277, 11739, 15093, 16289, 20943, 21801, 23091, 30251, 31941, 33831, 35217, 48867, 50869, 53879, 62829, 65403, 69273, 90753, 100061, 105651, 146601, 152607, 161637, 196209, 207819, 211757, 272259, 300183, 439803, 457821, 484911, 635271, 700427, 816777, 900549, 1300793, 1373463, 1454733, 1905813, 2101281, 2701647, 3902379, 5717439, 6303843, 9105551, 11707137, 18911529, 27316653, 35121411, 81949959, 245849877]

約数ペア:

[(1, 245849877), (3, 81949959), (7, 35121411), (9, 27316653), (13, 18911529), (21, 11707137), (27, 9105551), (39, 6303843), (43, 5717439), (63, 3902379), (91, 2701647), (117, 2101281), (129, 1905813), (169, 1454733), (179, 1373463), (189, 1300793), (273, 900549), (301, 816777), (351, 700427), (387, 635271), (507, 484911), (537, 457821), (559, 439803), (819, 300183), (903, 272259), (1161, 211757), (1183, 207819), (1253, 196209), (1521, 161637), (1611, 152607), (1677, 146601), (2327, 105651), (2457, 100061), (2709, 90753), (3549, 69273), (3759, 65403), (3913, 62829), (4563, 53879), (4833, 50869), (5031, 48867), (6981, 35217), (7267, 33831), (7697, 31941), (8127, 30251), (10647, 23091), (11277, 21801), (11739, 20943), (15093, 16289)]