31054347

素因数分解:

$3^4\times {\mathrm{23}}^1\times {\mathrm{79}}^1\times {\mathrm{211}}^1$

素因数の和:325

約数の個数: 40

約数和(自身を含む): 49251840

約数和(自身を除く): 18197493

約数列:

[1, 3, 9, 23, 27, 69, 79, 81, 207, 211, 237, 621, 633, 711, 1817, 1863, 1899, 2133, 4853, 5451, 5697, 6399, 14559, 16353, 16669, 17091, 43677, 49059, 50007, 131031, 147177, 150021, 383387, 393093, 450063, 1150161, 1350189, 3450483, 10351449, 31054347]

約数ペア:

[(1, 31054347), (3, 10351449), (9, 3450483), (23, 1350189), (27, 1150161), (69, 450063), (79, 393093), (81, 383387), (207, 150021), (211, 147177), (237, 131031), (621, 50007), (633, 49059), (711, 43677), (1817, 17091), (1863, 16669), (1899, 16353), (2133, 14559), (4853, 6399), (5451, 5697)]