31106979

素因数分解:

$3^2\times {\mathrm{73}}^1\times {\mathrm{113}}^1\times {\mathrm{419}}^1$

素因数の和:611

約数の個数: 24

約数和(自身を含む): 46060560

約数和(自身を除く): 14953581

約数列:

[1, 3, 9, 73, 113, 219, 339, 419, 657, 1017, 1257, 3771, 8249, 24747, 30587, 47347, 74241, 91761, 142041, 275283, 426123, 3456331, 10368993, 31106979]

約数ペア:

[(1, 31106979), (3, 10368993), (9, 3456331), (73, 426123), (113, 275283), (219, 142041), (339, 91761), (419, 74241), (657, 47347), (1017, 30587), (1257, 24747), (3771, 8249)]