201335337

素因数分解:

$3^2\times 7^1\times {\mathrm{137}}^1\times {\mathrm{23327}}^1$

素因数の和:23477

約数の個数: 24

約数和(自身を含む): 334803456

約数和(自身を除く): 133468119

約数列:

[1, 3, 7, 9, 21, 63, 137, 411, 959, 1233, 2877, 8631, 23327, 69981, 163289, 209943, 489867, 1469601, 3195799, 9587397, 22370593, 28762191, 67111779, 201335337]

約数ペア:

[(1, 201335337), (3, 67111779), (7, 28762191), (9, 22370593), (21, 9587397), (63, 3195799), (137, 1469601), (411, 489867), (959, 209943), (1233, 163289), (2877, 69981), (8631, 23327)]