664394913

素因数分解:

$3^3\times 7^1\times {\mathrm{13}}^1\times {\mathrm{113}}^1\times {\mathrm{2393}}^1$

素因数の和:2535

約数の個数: 64

約数和(自身を含む): 1222663680

約数和(自身を除く): 558268767

約数列:

[1, 3, 7, 9, 13, 21, 27, 39, 63, 91, 113, 117, 189, 273, 339, 351, 791, 819, 1017, 1469, 2373, 2393, 2457, 3051, 4407, 7119, 7179, 10283, 13221, 16751, 21357, 21537, 30849, 31109, 39663, 50253, 64611, 92547, 93327, 150759, 217763, 270409, 277641, 279981, 452277, 653289, 811227, 839943, 1892863, 1959867, 2433681, 3515317, 5678589, 5879601, 7301043, 10545951, 17035767, 24607219, 31637853, 51107301, 73821657, 94913559, 221464971, 664394913]

約数ペア:

[(1, 664394913), (3, 221464971), (7, 94913559), (9, 73821657), (13, 51107301), (21, 31637853), (27, 24607219), (39, 17035767), (63, 10545951), (91, 7301043), (113, 5879601), (117, 5678589), (189, 3515317), (273, 2433681), (339, 1959867), (351, 1892863), (791, 839943), (819, 811227), (1017, 653289), (1469, 452277), (2373, 279981), (2393, 277641), (2457, 270409), (3051, 217763), (4407, 150759), (7119, 93327), (7179, 92547), (10283, 64611), (13221, 50253), (16751, 39663), (21357, 31109), (21537, 30849)]