145677897

素因数分解:

$3^2\times {\mathrm{31}}^1\times {\mathrm{179}}^1\times {\mathrm{2917}}^1$

素因数の和:3133

約数の個数: 24

約数和(自身を含む): 218499840

約数和(自身を除く): 72821943

約数列:

[1, 3, 9, 31, 93, 179, 279, 537, 1611, 2917, 5549, 8751, 16647, 26253, 49941, 90427, 271281, 522143, 813843, 1566429, 4699287, 16186433, 48559299, 145677897]

約数ペア:

[(1, 145677897), (3, 48559299), (9, 16186433), (31, 4699287), (93, 1566429), (179, 813843), (279, 522143), (537, 271281), (1611, 90427), (2917, 49941), (5549, 26253), (8751, 16647)]