13423671

素因数分解:

$3^3\times {\mathrm{19}}^1\times {\mathrm{137}}^1\times {\mathrm{191}}^1$

素因数の和:356

約数の個数: 32

約数和(自身を含む): 21196800

約数和(自身を除く): 7773129

約数列:

[1, 3, 9, 19, 27, 57, 137, 171, 191, 411, 513, 573, 1233, 1719, 2603, 3629, 3699, 5157, 7809, 10887, 23427, 26167, 32661, 70281, 78501, 97983, 235503, 497173, 706509, 1491519, 4474557, 13423671]

約数ペア:

[(1, 13423671), (3, 4474557), (9, 1491519), (19, 706509), (27, 497173), (57, 235503), (137, 97983), (171, 78501), (191, 70281), (411, 32661), (513, 26167), (573, 23427), (1233, 10887), (1719, 7809), (2603, 5157), (3629, 3699)]