12171819

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{103}}^1\times {\mathrm{3581}}^1$

素因数の和:3698

約数の個数: 16

約数和(自身を含む): 17881344

約数和(自身を除く): 5709525

約数列:

[1, 3, 11, 33, 103, 309, 1133, 3399, 3581, 10743, 39391, 118173, 368843, 1106529, 4057273, 12171819]

約数ペア:

[(1, 12171819), (3, 4057273), (11, 1106529), (33, 368843), (103, 118173), (309, 39391), (1133, 10743), (3399, 3581)]