1888896729

素因数分解:

$3^1\times {\mathrm{131}}^1\times {\mathrm{557}}^1\times {\mathrm{8629}}^1$

素因数の和:9320

約数の個数: 16

約数和(自身を含む): 2542605120

約数和(自身を除く): 653708391

約数列:

[1, 3, 131, 393, 557, 1671, 8629, 25887, 72967, 218901, 1130399, 3391197, 4806353, 14419059, 629632243, 1888896729]

約数ペア:

[(1, 1888896729), (3, 629632243), (131, 14419059), (393, 4806353), (557, 3391197), (1671, 1130399), (8629, 218901), (25887, 72967)]