3889788189

素因数分解:

$3^1\times 7^1\times {\mathrm{149}}^1\times {\mathrm{1243141}}^1$

素因数の和:1243300

約数の個数: 16

約数和(自身を含む): 5967081600

約数和(自身を除く): 2077293411

約数列:

[1, 3, 7, 21, 149, 447, 1043, 3129, 1243141, 3729423, 8701987, 26105961, 185228009, 555684027, 1296596063, 3889788189]

約数ペア:

[(1, 3889788189), (3, 1296596063), (7, 555684027), (21, 185228009), (149, 26105961), (447, 8701987), (1043, 3729423), (3129, 1243141)]