81334404

素因数分解:

$2^2\times 3^2\times {\mathrm{2259289}}^1$

素因数の和:2259299

約数の個数: 18

約数和(自身を含む): 205595390

約数和(自身を除く): 124260986

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 2259289, 4518578, 6777867, 9037156, 13555734, 20333601, 27111468, 40667202, 81334404]

約数ペア:

[(1, 81334404), (2, 40667202), (3, 27111468), (4, 20333601), (6, 13555734), (9, 9037156), (12, 6777867), (18, 4518578), (36, 2259289)]