815511186

素因数分解:

$2^1\times 3^3\times 7^1\times {\mathrm{109}}^1\times {\mathrm{19793}}^1$

素因数の和:19920

約数の個数: 64

約数和(自身を含む): 2090246400

約数和(自身を除く): 1274735214

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 27, 42, 54, 63, 109, 126, 189, 218, 327, 378, 654, 763, 981, 1526, 1962, 2289, 2943, 4578, 5886, 6867, 13734, 19793, 20601, 39586, 41202, 59379, 118758, 138551, 178137, 277102, 356274, 415653, 534411, 831306, 1068822, 1246959, 2157437, 2493918, 3740877, 4314874, 6472311, 7481754, 12944622, 15102059, 19416933, 30204118, 38833866, 45306177, 58250799, 90612354, 116501598, 135918531, 271837062, 407755593, 815511186]

約数ペア:

[(1, 815511186), (2, 407755593), (3, 271837062), (6, 135918531), (7, 116501598), (9, 90612354), (14, 58250799), (18, 45306177), (21, 38833866), (27, 30204118), (42, 19416933), (54, 15102059), (63, 12944622), (109, 7481754), (126, 6472311), (189, 4314874), (218, 3740877), (327, 2493918), (378, 2157437), (654, 1246959), (763, 1068822), (981, 831306), (1526, 534411), (1962, 415653), (2289, 356274), (2943, 277102), (4578, 178137), (5886, 138551), (6867, 118758), (13734, 59379), (19793, 41202), (20601, 39586)]