1952811

素因数分解:

$3^2\times 7^1\times {\mathrm{139}}^1\times {\mathrm{223}}^1$

素因数の和:375

約数の個数: 24

約数和(自身を含む): 3261440

約数和(自身を除く): 1308629

約数列:

[1, 3, 7, 9, 21, 63, 139, 223, 417, 669, 973, 1251, 1561, 2007, 2919, 4683, 8757, 14049, 30997, 92991, 216979, 278973, 650937, 1952811]

約数ペア:

[(1, 1952811), (3, 650937), (7, 278973), (9, 216979), (21, 92991), (63, 30997), (139, 14049), (223, 8757), (417, 4683), (669, 2919), (973, 2007), (1251, 1561)]