42471639

素因数分解:

$3^2\times 7^1\times {\mathrm{23}}^1\times {\mathrm{29311}}^1$

素因数の和:29347

約数の個数: 24

約数和(自身を含む): 73162752

約数和(自身を除く): 30691113

約数列:

[1, 3, 7, 9, 21, 23, 63, 69, 161, 207, 483, 1449, 29311, 87933, 205177, 263799, 615531, 674153, 1846593, 2022459, 4719071, 6067377, 14157213, 42471639]

約数ペア:

[(1, 42471639), (3, 14157213), (7, 6067377), (9, 4719071), (21, 2022459), (23, 1846593), (63, 674153), (69, 615531), (161, 263799), (207, 205177), (483, 87933), (1449, 29311)]