30981639

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{229}}^1\times {\mathrm{3469}}^1$

素因数の和:3714

約数の個数: 16

約数和(自身を含む): 44693600

約数和(自身を除く): 13711961

約数列:

[1, 3, 13, 39, 229, 687, 2977, 3469, 8931, 10407, 45097, 135291, 794401, 2383203, 10327213, 30981639]

約数ペア:

[(1, 30981639), (3, 10327213), (13, 2383203), (39, 794401), (229, 135291), (687, 45097), (2977, 10407), (3469, 8931)]