31078377

素因数分解:

$3^3\times {\mathrm{11}}^1\times {\mathrm{269}}^1\times {\mathrm{389}}^1$

素因数の和:678

約数の個数: 32

約数和(自身を含む): 50544000

約数和(自身を除く): 19465623

約数列:

[1, 3, 9, 11, 27, 33, 99, 269, 297, 389, 807, 1167, 2421, 2959, 3501, 4279, 7263, 8877, 10503, 12837, 26631, 38511, 79893, 104641, 115533, 313923, 941769, 1151051, 2825307, 3453153, 10359459, 31078377]

約数ペア:

[(1, 31078377), (3, 10359459), (9, 3453153), (11, 2825307), (27, 1151051), (33, 941769), (99, 313923), (269, 115533), (297, 104641), (389, 79893), (807, 38511), (1167, 26631), (2421, 12837), (2959, 10503), (3501, 8877), (4279, 7263)]