331386993

素因数分解:

$3^2\times 7^1\times {\mathrm{31}}^1\times {\mathrm{169681}}^1$

素因数の和:169725

約数の個数: 24

約数和(自身を含む): 564701696

約数和(自身を除く): 233314703

約数列:

[1, 3, 7, 9, 21, 31, 63, 93, 217, 279, 651, 1953, 169681, 509043, 1187767, 1527129, 3563301, 5260111, 10689903, 15780333, 36820777, 47340999, 110462331, 331386993]

約数ペア:

[(1, 331386993), (3, 110462331), (7, 47340999), (9, 36820777), (21, 15780333), (31, 10689903), (63, 5260111), (93, 3563301), (217, 1527129), (279, 1187767), (651, 509043), (1953, 169681)]