31000122

素因数分解:

$2^1\times 3^2\times {\mathrm{223}}^1\times {\mathrm{7723}}^1$

素因数の和:7954

約数の個数: 24

約数和(自身を含む): 67476864

約数和(自身を除く): 36476742

約数列:

[1, 2, 3, 6, 9, 18, 223, 446, 669, 1338, 2007, 4014, 7723, 15446, 23169, 46338, 69507, 139014, 1722229, 3444458, 5166687, 10333374, 15500061, 31000122]

約数ペア:

[(1, 31000122), (2, 15500061), (3, 10333374), (6, 5166687), (9, 3444458), (18, 1722229), (223, 139014), (446, 69507), (669, 46338), (1338, 23169), (2007, 15446), (4014, 7723)]