161020107

素因数分解:

$3^2\times {\mathrm{17}}^2\times {\mathrm{31}}^1\times {\mathrm{1997}}^1$

素因数の和:2068

約数の個数: 36

約数和(自身を含む): 255168576

約数和(自身を除く): 94148469

約数列:

[1, 3, 9, 17, 31, 51, 93, 153, 279, 289, 527, 867, 1581, 1997, 2601, 4743, 5991, 8959, 17973, 26877, 33949, 61907, 80631, 101847, 185721, 305541, 557163, 577133, 1052419, 1731399, 3157257, 5194197, 9471771, 17891123, 53673369, 161020107]

約数ペア:

[(1, 161020107), (3, 53673369), (9, 17891123), (17, 9471771), (31, 5194197), (51, 3157257), (93, 1731399), (153, 1052419), (279, 577133), (289, 557163), (527, 305541), (867, 185721), (1581, 101847), (1997, 80631), (2601, 61907), (4743, 33949), (5991, 26877), (8959, 17973)]