51699753

素因数分解:

$3^2\times 7^2\times {\mathrm{59}}^1\times {\mathrm{1987}}^1$

素因数の和:2066

約数の個数: 36

約数和(自身を含む): 88386480

約数和(自身を除く): 36686727

約数列:

[1, 3, 7, 9, 21, 49, 59, 63, 147, 177, 413, 441, 531, 1239, 1987, 2891, 3717, 5961, 8673, 13909, 17883, 26019, 41727, 97363, 117233, 125181, 292089, 351699, 820631, 876267, 1055097, 2461893, 5744417, 7385679, 17233251, 51699753]

約数ペア:

[(1, 51699753), (3, 17233251), (7, 7385679), (9, 5744417), (21, 2461893), (49, 1055097), (59, 876267), (63, 820631), (147, 351699), (177, 292089), (413, 125181), (441, 117233), (531, 97363), (1239, 41727), (1987, 26019), (2891, 17883), (3717, 13909), (5961, 8673)]