13089501

素因数分解:

$3^2\times {\mathrm{43}}^1\times {\mathrm{149}}^1\times {\mathrm{227}}^1$

素因数の和:425

約数の個数: 24

約数和(自身を含む): 19562400

約数和(自身を除く): 6472899

約数列:

[1, 3, 9, 43, 129, 149, 227, 387, 447, 681, 1341, 2043, 6407, 9761, 19221, 29283, 33823, 57663, 87849, 101469, 304407, 1454389, 4363167, 13089501]

約数ペア:

[(1, 13089501), (3, 4363167), (9, 1454389), (43, 304407), (129, 101469), (149, 87849), (227, 57663), (387, 33823), (447, 29283), (681, 19221), (1341, 9761), (2043, 6407)]