271637331

素因数分解:

$3^1\times 7^2\times {\mathrm{61}}^1\times {\mathrm{30293}}^1$

素因数の和:30371

約数の個数: 24

約数和(自身を含む): 428235984

約数和(自身を除く): 156598653

約数列:

[1, 3, 7, 21, 49, 61, 147, 183, 427, 1281, 2989, 8967, 30293, 90879, 212051, 636153, 1484357, 1847873, 4453071, 5543619, 12935111, 38805333, 90545777, 271637331]

約数ペア:

[(1, 271637331), (3, 90545777), (7, 38805333), (21, 12935111), (49, 5543619), (61, 4453071), (147, 1847873), (183, 1484357), (427, 636153), (1281, 212051), (2989, 90879), (8967, 30293)]