27151551

素因数分解:

$3^3\times 7^1\times {\mathrm{19}}^1\times {\mathrm{7561}}^1$

素因数の和:7596

約数の個数: 32

約数和(自身を含む): 48396800

約数和(自身を除く): 21245249

約数列:

[1, 3, 7, 9, 19, 21, 27, 57, 63, 133, 171, 189, 399, 513, 1197, 3591, 7561, 22683, 52927, 68049, 143659, 158781, 204147, 430977, 476343, 1005613, 1292931, 1429029, 3016839, 3878793, 9050517, 27151551]

約数ペア:

[(1, 27151551), (3, 9050517), (7, 3878793), (9, 3016839), (19, 1429029), (21, 1292931), (27, 1005613), (57, 476343), (63, 430977), (133, 204147), (171, 158781), (189, 143659), (399, 68049), (513, 52927), (1197, 22683), (3591, 7561)]