537338139

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{163}}^1\times {\mathrm{181}}^1\times {\mathrm{467}}^1$

素因数の和:827

約数の個数: 32

約数和(自身を含む): 782256384

約数和(自身を除く): 244918245

約数列:

[1, 3, 13, 39, 163, 181, 467, 489, 543, 1401, 2119, 2353, 6071, 6357, 7059, 18213, 29503, 76121, 84527, 88509, 228363, 253581, 383539, 989573, 1098851, 1150617, 2968719, 3296553, 13777901, 41333703, 179112713, 537338139]

約数ペア:

[(1, 537338139), (3, 179112713), (13, 41333703), (39, 13777901), (163, 3296553), (181, 2968719), (467, 1150617), (489, 1098851), (543, 989573), (1401, 383539), (2119, 253581), (2353, 228363), (6071, 88509), (6357, 84527), (7059, 76121), (18213, 29503)]