291215484

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{1155617}}^1$

素因数の和:1155634

約数の個数: 36

約数和(自身を含む): 841289904

約数和(自身を除く): 550074420

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 28, 36, 42, 63, 84, 126, 252, 1155617, 2311234, 3466851, 4622468, 6933702, 8089319, 10400553, 13867404, 16178638, 20801106, 24267957, 32357276, 41602212, 48535914, 72803871, 97071828, 145607742, 291215484]

約数ペア:

[(1, 291215484), (2, 145607742), (3, 97071828), (4, 72803871), (6, 48535914), (7, 41602212), (9, 32357276), (12, 24267957), (14, 20801106), (18, 16178638), (21, 13867404), (28, 10400553), (36, 8089319), (42, 6933702), (63, 4622468), (84, 3466851), (126, 2311234), (252, 1155617)]