3979521

素因数分解:

$3^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{113}}^1$

素因数の和:182

約数の個数: 48

約数和(自身を含む): 7303296

約数和(自身を除く): 3323775

約数列:

[1, 3, 7, 9, 13, 21, 39, 43, 63, 91, 113, 117, 129, 273, 301, 339, 387, 559, 791, 819, 903, 1017, 1469, 1677, 2373, 2709, 3913, 4407, 4859, 5031, 7119, 10283, 11739, 13221, 14577, 30849, 34013, 35217, 43731, 63167, 92547, 102039, 189501, 306117, 442169, 568503, 1326507, 3979521]

約数ペア:

[(1, 3979521), (3, 1326507), (7, 568503), (9, 442169), (13, 306117), (21, 189501), (39, 102039), (43, 92547), (63, 63167), (91, 43731), (113, 35217), (117, 34013), (129, 30849), (273, 14577), (301, 13221), (339, 11739), (387, 10283), (559, 7119), (791, 5031), (819, 4859), (903, 4407), (1017, 3913), (1469, 2709), (1677, 2373)]