40474917

素因数分解:

$3^3\times 7^1\times {\mathrm{23}}^1\times {\mathrm{9311}}^1$

素因数の和:9350

約数の個数: 32

約数和(自身を含む): 71516160

約数和(自身を除く): 31041243

約数列:

[1, 3, 7, 9, 21, 23, 27, 63, 69, 161, 189, 207, 483, 621, 1449, 4347, 9311, 27933, 65177, 83799, 195531, 214153, 251397, 586593, 642459, 1499071, 1759779, 1927377, 4497213, 5782131, 13491639, 40474917]

約数ペア:

[(1, 40474917), (3, 13491639), (7, 5782131), (9, 4497213), (21, 1927377), (23, 1759779), (27, 1499071), (63, 642459), (69, 586593), (161, 251397), (189, 214153), (207, 195531), (483, 83799), (621, 65177), (1449, 27933), (4347, 9311)]