65530647

素因数分解:

$3^3\times 7^1\times {\mathrm{13}}^1\times {\mathrm{149}}^1\times {\mathrm{179}}^1$

素因数の和:357

約数の個数: 64

約数和(自身を含む): 120960000

約数和(自身を除く): 55429353

約数列:

[1, 3, 7, 9, 13, 21, 27, 39, 63, 91, 117, 149, 179, 189, 273, 351, 447, 537, 819, 1043, 1253, 1341, 1611, 1937, 2327, 2457, 3129, 3759, 4023, 4833, 5811, 6981, 9387, 11277, 13559, 16289, 17433, 20943, 26671, 28161, 33831, 40677, 48867, 52299, 62829, 80013, 122031, 146601, 186697, 240039, 346723, 366093, 439803, 560091, 720117, 1040169, 1680273, 2427061, 3120507, 5040819, 7281183, 9361521, 21843549, 65530647]

約数ペア:

[(1, 65530647), (3, 21843549), (7, 9361521), (9, 7281183), (13, 5040819), (21, 3120507), (27, 2427061), (39, 1680273), (63, 1040169), (91, 720117), (117, 560091), (149, 439803), (179, 366093), (189, 346723), (273, 240039), (351, 186697), (447, 146601), (537, 122031), (819, 80013), (1043, 62829), (1253, 52299), (1341, 48867), (1611, 40677), (1937, 33831), (2327, 28161), (2457, 26671), (3129, 20943), (3759, 17433), (4023, 16289), (4833, 13559), (5811, 11277), (6981, 9387)]