31447386

素因数分解:

$2^1\times 3^3\times {\mathrm{191}}^1\times {\mathrm{3049}}^1$

素因数の和:3251

約数の個数: 32

約数和(自身を含む): 70272000

約数和(自身を除く): 38824614

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 191, 382, 573, 1146, 1719, 3049, 3438, 5157, 6098, 9147, 10314, 18294, 27441, 54882, 82323, 164646, 582359, 1164718, 1747077, 3494154, 5241231, 10482462, 15723693, 31447386]

約数ペア:

[(1, 31447386), (2, 15723693), (3, 10482462), (6, 5241231), (9, 3494154), (18, 1747077), (27, 1164718), (54, 582359), (191, 164646), (382, 82323), (573, 54882), (1146, 27441), (1719, 18294), (3049, 10314), (3438, 9147), (5157, 6098)]