2128045365

素因数分解:

$3^4\times 5^1\times {\mathrm{1429}}^1\times {\mathrm{3677}}^1$

素因数の和:5123

約数の個数: 40

約数和(自身を含む): 3818426040

約数和(自身を除く): 1690380675

約数列:

[1, 3, 5, 9, 15, 27, 45, 81, 135, 405, 1429, 3677, 4287, 7145, 11031, 12861, 18385, 21435, 33093, 38583, 55155, 64305, 99279, 115749, 165465, 192915, 297837, 496395, 578745, 1489185, 5254433, 15763299, 26272165, 47289897, 78816495, 141869691, 236449485, 425609073, 709348455, 2128045365]

約数ペア:

[(1, 2128045365), (3, 709348455), (5, 425609073), (9, 236449485), (15, 141869691), (27, 78816495), (45, 47289897), (81, 26272165), (135, 15763299), (405, 5254433), (1429, 1489185), (3677, 578745), (4287, 496395), (7145, 297837), (11031, 192915), (12861, 165465), (18385, 115749), (21435, 99279), (33093, 64305), (38583, 55155)]