27672519

素因数分解:

$3^1\times 7^1\times {\mathrm{23}}^2\times {\mathrm{47}}^1\times {\mathrm{53}}^1$

素因数の和:156

約数の個数: 48

約数和(自身を含む): 45868032

約数和(自身を除く): 18195513

約数列:

[1, 3, 7, 21, 23, 47, 53, 69, 141, 159, 161, 329, 371, 483, 529, 987, 1081, 1113, 1219, 1587, 2491, 3243, 3657, 3703, 7473, 7567, 8533, 11109, 17437, 22701, 24863, 25599, 28037, 52311, 57293, 74589, 84111, 171879, 174041, 196259, 401051, 522123, 588777, 1203153, 1317739, 3953217, 9224173, 27672519]

約数ペア:

[(1, 27672519), (3, 9224173), (7, 3953217), (21, 1317739), (23, 1203153), (47, 588777), (53, 522123), (69, 401051), (141, 196259), (159, 174041), (161, 171879), (329, 84111), (371, 74589), (483, 57293), (529, 52311), (987, 28037), (1081, 25599), (1113, 24863), (1219, 22701), (1587, 17437), (2491, 11109), (3243, 8533), (3657, 7567), (3703, 7473)]