1296263787

素因数分解:

$3^1\times 7^2\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{39901}}^1$

素因数の和:39948

約数の個数: 48

約数和(自身を含む): 2292609312

約数和(自身を除く): 996345525

約数列:

[1, 3, 7, 13, 17, 21, 39, 49, 51, 91, 119, 147, 221, 273, 357, 637, 663, 833, 1547, 1911, 2499, 4641, 10829, 32487, 39901, 119703, 279307, 518713, 678317, 837921, 1556139, 1955149, 2034951, 3630991, 4748219, 5865447, 8818121, 10892973, 14244657, 25416937, 26454363, 33237533, 61726847, 76250811, 99712599, 185180541, 432087929, 1296263787]

約数ペア:

[(1, 1296263787), (3, 432087929), (7, 185180541), (13, 99712599), (17, 76250811), (21, 61726847), (39, 33237533), (49, 26454363), (51, 25416937), (91, 14244657), (119, 10892973), (147, 8818121), (221, 5865447), (273, 4748219), (357, 3630991), (637, 2034951), (663, 1955149), (833, 1556139), (1547, 837921), (1911, 678317), (2499, 518713), (4641, 279307), (10829, 119703), (32487, 39901)]