13740921

素因数分解:

$3^7\times {\mathrm{61}}^1\times {\mathrm{103}}^1$

素因数の和:185

約数の個数: 32

約数和(自身を含む): 21149440

約数和(自身を除く): 7408519

約数列:

[1, 3, 9, 27, 61, 81, 103, 183, 243, 309, 549, 729, 927, 1647, 2187, 2781, 4941, 6283, 8343, 14823, 18849, 25029, 44469, 56547, 75087, 133407, 169641, 225261, 508923, 1526769, 4580307, 13740921]

約数ペア:

[(1, 13740921), (3, 4580307), (9, 1526769), (27, 508923), (61, 225261), (81, 169641), (103, 133407), (183, 75087), (243, 56547), (309, 44469), (549, 25029), (729, 18849), (927, 14823), (1647, 8343), (2187, 6283), (2781, 4941)]