313973685

素因数分解:

$3^3\times 5^1\times {\mathrm{643}}^1\times {\mathrm{3617}}^1$

素因数の和:4274

約数の個数: 32

約数和(自身を含む): 559198080

約数和(自身を除く): 245224395

約数列:

[1, 3, 5, 9, 15, 27, 45, 135, 643, 1929, 3215, 3617, 5787, 9645, 10851, 17361, 18085, 28935, 32553, 54255, 86805, 97659, 162765, 488295, 2325731, 6977193, 11628655, 20931579, 34885965, 62794737, 104657895, 313973685]

約数ペア:

[(1, 313973685), (3, 104657895), (5, 62794737), (9, 34885965), (15, 20931579), (27, 11628655), (45, 6977193), (135, 2325731), (643, 488295), (1929, 162765), (3215, 97659), (3617, 86805), (5787, 54255), (9645, 32553), (10851, 28935), (17361, 18085)]