31198698

素因数分解:

$2^1\times 3^2\times {\mathrm{101}}^1\times {\mathrm{131}}^2$

素因数の和:371

約数の個数: 36

約数和(自身を含む): 68791554

約数和(自身を除く): 37592856

約数列:

[1, 2, 3, 6, 9, 18, 101, 131, 202, 262, 303, 393, 606, 786, 909, 1179, 1818, 2358, 13231, 17161, 26462, 34322, 39693, 51483, 79386, 102966, 119079, 154449, 238158, 308898, 1733261, 3466522, 5199783, 10399566, 15599349, 31198698]

約数ペア:

[(1, 31198698), (2, 15599349), (3, 10399566), (6, 5199783), (9, 3466522), (18, 1733261), (101, 308898), (131, 238158), (202, 154449), (262, 119079), (303, 102966), (393, 79386), (606, 51483), (786, 39693), (909, 34322), (1179, 26462), (1818, 17161), (2358, 13231)]