69869541

素因数分解:

$3^1\times 7^2\times {\mathrm{17}}^1\times {\mathrm{73}}^1\times {\mathrm{383}}^1$

素因数の和:490

約数の個数: 48

約数和(自身を含む): 116619264

約数和(自身を除く): 46749723

約数列:

[1, 3, 7, 17, 21, 49, 51, 73, 119, 147, 219, 357, 383, 511, 833, 1149, 1241, 1533, 2499, 2681, 3577, 3723, 6511, 8043, 8687, 10731, 18767, 19533, 26061, 27959, 45577, 56301, 60809, 83877, 136731, 182427, 195713, 319039, 475303, 587139, 957117, 1369991, 1425909, 3327121, 4109973, 9981363, 23289847, 69869541]

約数ペア:

[(1, 69869541), (3, 23289847), (7, 9981363), (17, 4109973), (21, 3327121), (49, 1425909), (51, 1369991), (73, 957117), (119, 587139), (147, 475303), (219, 319039), (357, 195713), (383, 182427), (511, 136731), (833, 83877), (1149, 60809), (1241, 56301), (1533, 45577), (2499, 27959), (2681, 26061), (3577, 19533), (3723, 18767), (6511, 10731), (8043, 8687)]