2005641837

素因数分解:

$3^3\times {\mathrm{23}}^1\times {\mathrm{179}}^1\times {\mathrm{18043}}^1$

素因数の和:18254

約数の個数: 32

約数和(自身を含む): 3118003200

約数和(自身を除く): 1112361363

約数列:

[1, 3, 9, 23, 27, 69, 179, 207, 537, 621, 1611, 4117, 4833, 12351, 18043, 37053, 54129, 111159, 162387, 414989, 487161, 1244967, 3229697, 3734901, 9689091, 11204703, 29067273, 74283031, 87201819, 222849093, 668547279, 2005641837]

約数ペア:

[(1, 2005641837), (3, 668547279), (9, 222849093), (23, 87201819), (27, 74283031), (69, 29067273), (179, 11204703), (207, 9689091), (537, 3734901), (621, 3229697), (1611, 1244967), (4117, 487161), (4833, 414989), (12351, 162387), (18043, 111159), (37053, 54129)]