31912893

素因数分解:

$3^3\times {\mathrm{17}}^1\times {\mathrm{251}}^1\times {\mathrm{277}}^1$

素因数の和:554

約数の個数: 32

約数和(自身を含む): 50440320

約数和(自身を除く): 18527427

約数列:

[1, 3, 9, 17, 27, 51, 153, 251, 277, 459, 753, 831, 2259, 2493, 4267, 4709, 6777, 7479, 12801, 14127, 38403, 42381, 69527, 115209, 127143, 208581, 625743, 1181959, 1877229, 3545877, 10637631, 31912893]

約数ペア:

[(1, 31912893), (3, 10637631), (9, 3545877), (17, 1877229), (27, 1181959), (51, 625743), (153, 208581), (251, 127143), (277, 115209), (459, 69527), (753, 42381), (831, 38403), (2259, 14127), (2493, 12801), (4267, 7479), (4709, 6777)]