2150870139

素因数分解:

$3^3\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{499}}^1\times {\mathrm{631}}^1$

素因数の和:1173

約数の個数: 64

約数和(自身を含む): 3640320000

約数和(自身を除く): 1489449861

約数列:

[1, 3, 9, 11, 23, 27, 33, 69, 99, 207, 253, 297, 499, 621, 631, 759, 1497, 1893, 2277, 4491, 5489, 5679, 6831, 6941, 11477, 13473, 14513, 16467, 17037, 20823, 34431, 43539, 49401, 62469, 103293, 126247, 130617, 148203, 159643, 187407, 309879, 314869, 378741, 391851, 478929, 944607, 1136223, 1436787, 2833821, 3408669, 3463559, 4310361, 7241987, 8501463, 10390677, 21725961, 31172031, 65177883, 79661857, 93516093, 195533649, 238985571, 716956713, 2150870139]

約数ペア:

[(1, 2150870139), (3, 716956713), (9, 238985571), (11, 195533649), (23, 93516093), (27, 79661857), (33, 65177883), (69, 31172031), (99, 21725961), (207, 10390677), (253, 8501463), (297, 7241987), (499, 4310361), (621, 3463559), (631, 3408669), (759, 2833821), (1497, 1436787), (1893, 1136223), (2277, 944607), (4491, 478929), (5489, 391851), (5679, 378741), (6831, 314869), (6941, 309879), (11477, 187407), (13473, 159643), (14513, 148203), (16467, 130617), (17037, 126247), (20823, 103293), (34431, 62469), (43539, 49401)]