290438499

素因数分解:

$3^1\times {\mathrm{13}}^2\times {\mathrm{241}}^1\times {\mathrm{2377}}^1$

素因数の和:2647

約数の個数: 24

約数和(自身を含む): 421248432

約数和(自身を除く): 130809933

約数列:

[1, 3, 13, 39, 169, 241, 507, 723, 2377, 3133, 7131, 9399, 30901, 40729, 92703, 122187, 401713, 572857, 1205139, 1718571, 7447141, 22341423, 96812833, 290438499]

約数ペア:

[(1, 290438499), (3, 96812833), (13, 22341423), (39, 7447141), (169, 1718571), (241, 1205139), (507, 572857), (723, 401713), (2377, 122187), (3133, 92703), (7131, 40729), (9399, 30901)]