54720237

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{229}}^1\times {\mathrm{557}}^1$

素因数の和:813

約数の個数: 32

約数和(自身を含む): 86244480

約数和(自身を除く): 31524243

約数列:

[1, 3, 11, 13, 33, 39, 143, 229, 429, 557, 687, 1671, 2519, 2977, 6127, 7241, 7557, 8931, 18381, 21723, 32747, 79651, 98241, 127553, 238953, 382659, 1403083, 1658189, 4209249, 4974567, 18240079, 54720237]

約数ペア:

[(1, 54720237), (3, 18240079), (11, 4974567), (13, 4209249), (33, 1658189), (39, 1403083), (143, 382659), (229, 238953), (429, 127553), (557, 98241), (687, 79651), (1671, 32747), (2519, 21723), (2977, 18381), (6127, 8931), (7241, 7557)]