63951909

素因数分解:

$3^1\times 7^2\times {\mathrm{17}}^1\times {\mathrm{157}}^1\times {\mathrm{163}}^1$

素因数の和:354

約数の個数: 48

約数和(自身を含む): 106342848

約数和(自身を除く): 42390939

約数列:

[1, 3, 7, 17, 21, 49, 51, 119, 147, 157, 163, 357, 471, 489, 833, 1099, 1141, 2499, 2669, 2771, 3297, 3423, 7693, 7987, 8007, 8313, 18683, 19397, 23079, 23961, 25591, 56049, 58191, 76773, 130781, 135779, 179137, 392343, 407337, 435047, 537411, 1253959, 1305141, 3045329, 3761877, 9135987, 21317303, 63951909]

約数ペア:

[(1, 63951909), (3, 21317303), (7, 9135987), (17, 3761877), (21, 3045329), (49, 1305141), (51, 1253959), (119, 537411), (147, 435047), (157, 407337), (163, 392343), (357, 179137), (471, 135779), (489, 130781), (833, 76773), (1099, 58191), (1141, 56049), (2499, 25591), (2669, 23961), (2771, 23079), (3297, 19397), (3423, 18683), (7693, 8313), (7987, 8007)]