222147777

素因数分解:

$3^1\times {\mathrm{23}}^1\times {\mathrm{109}}^1\times {\mathrm{29537}}^1$

素因数の和:29672

約数の個数: 16

約数和(自身を含む): 311921280

約数和(自身を除く): 89773503

約数列:

[1, 3, 23, 69, 109, 327, 2507, 7521, 29537, 88611, 679351, 2038053, 3219533, 9658599, 74049259, 222147777]

約数ペア:

[(1, 222147777), (3, 74049259), (23, 9658599), (69, 3219533), (109, 2038053), (327, 679351), (2507, 88611), (7521, 29537)]