338898681

素因数分解:

$3^3\times {\mathrm{11}}^1\times {\mathrm{137}}^1\times {\mathrm{8329}}^1$

素因数の和:8486

約数の個数: 32

約数和(自身を含む): 551779200

約数和(自身を除く): 212880519

約数列:

[1, 3, 9, 11, 27, 33, 99, 137, 297, 411, 1233, 1507, 3699, 4521, 8329, 13563, 24987, 40689, 74961, 91619, 224883, 274857, 824571, 1141073, 2473713, 3423219, 10269657, 12551803, 30808971, 37655409, 112966227, 338898681]

約数ペア:

[(1, 338898681), (3, 112966227), (9, 37655409), (11, 30808971), (27, 12551803), (33, 10269657), (99, 3423219), (137, 2473713), (297, 1141073), (411, 824571), (1233, 274857), (1507, 224883), (3699, 91619), (4521, 74961), (8329, 40689), (13563, 24987)]