27571467

素因数分解:

$3^1\times 7^2\times {\mathrm{11}}^1\times {\mathrm{17}}^2\times {\mathrm{59}}^1$

素因数の和:121

約数の個数: 72

約数和(自身を含む): 50397120

約数和(自身を除く): 22825653

約数列:

[1, 3, 7, 11, 17, 21, 33, 49, 51, 59, 77, 119, 147, 177, 187, 231, 289, 357, 413, 539, 561, 649, 833, 867, 1003, 1239, 1309, 1617, 1947, 2023, 2499, 2891, 3009, 3179, 3927, 4543, 6069, 7021, 8673, 9163, 9537, 11033, 13629, 14161, 17051, 21063, 22253, 27489, 31801, 33099, 42483, 49147, 51153, 66759, 77231, 95403, 119357, 147441, 155771, 187561, 231693, 358071, 467313, 540617, 562683, 835499, 1312927, 1621851, 2506497, 3938781, 9190489, 27571467]

約数ペア:

[(1, 27571467), (3, 9190489), (7, 3938781), (11, 2506497), (17, 1621851), (21, 1312927), (33, 835499), (49, 562683), (51, 540617), (59, 467313), (77, 358071), (119, 231693), (147, 187561), (177, 155771), (187, 147441), (231, 119357), (289, 95403), (357, 77231), (413, 66759), (539, 51153), (561, 49147), (649, 42483), (833, 33099), (867, 31801), (1003, 27489), (1239, 22253), (1309, 21063), (1617, 17051), (1947, 14161), (2023, 13629), (2499, 11033), (2891, 9537), (3009, 9163), (3179, 8673), (3927, 7021), (4543, 6069)]