631796139

素因数分解:

$3^3\times {\mathrm{13}}^1\times {\mathrm{197}}^1\times {\mathrm{9137}}^1$

素因数の和:9356

約数の個数: 32

約数和(自身を含む): 1013221440

約数和(自身を除く): 381425301

約数列:

[1, 3, 9, 13, 27, 39, 117, 197, 351, 591, 1773, 2561, 5319, 7683, 9137, 23049, 27411, 69147, 82233, 118781, 246699, 356343, 1069029, 1799989, 3207087, 5399967, 16199901, 23399857, 48599703, 70199571, 210598713, 631796139]

約数ペア:

[(1, 631796139), (3, 210598713), (9, 70199571), (13, 48599703), (27, 23399857), (39, 16199901), (117, 5399967), (197, 3207087), (351, 1799989), (591, 1069029), (1773, 356343), (2561, 246699), (5319, 118781), (7683, 82233), (9137, 69147), (23049, 27411)]