31773729

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{41}}^1\times {\mathrm{641}}^1$

素因数の和:729

約数の個数: 32

約数和(自身を含む): 48319488

約数和(自身を除く): 16545759

約数列:

[1, 3, 13, 31, 39, 41, 93, 123, 403, 533, 641, 1209, 1271, 1599, 1923, 3813, 8333, 16523, 19871, 24999, 26281, 49569, 59613, 78843, 258323, 341653, 774969, 814711, 1024959, 2444133, 10591243, 31773729]

約数ペア:

[(1, 31773729), (3, 10591243), (13, 2444133), (31, 1024959), (39, 814711), (41, 774969), (93, 341653), (123, 258323), (403, 78843), (533, 59613), (641, 49569), (1209, 26281), (1271, 24999), (1599, 19871), (1923, 16523), (3813, 8333)]