42117009

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{103}}^1\times {\mathrm{12391}}^1$

素因数の和:12508

約数の個数: 16

約数和(自身を含む): 61860864

約数和(自身を除く): 19743855

約数列:

[1, 3, 11, 33, 103, 309, 1133, 3399, 12391, 37173, 136301, 408903, 1276273, 3828819, 14039003, 42117009]

約数ペア:

[(1, 42117009), (3, 14039003), (11, 3828819), (33, 1276273), (103, 408903), (309, 136301), (1133, 37173), (3399, 12391)]