1539653973

素因数分解:

$3^1\times {\mathrm{11}}^2\times {\mathrm{13}}^1\times {\mathrm{431}}^1\times {\mathrm{757}}^1$

素因数の和:1226

約数の個数: 48

約数和(自身を含む): 2438892288

約数和(自身を除く): 899238315

約数列:

[1, 3, 11, 13, 33, 39, 121, 143, 363, 429, 431, 757, 1293, 1573, 2271, 4719, 4741, 5603, 8327, 9841, 14223, 16809, 24981, 29523, 52151, 61633, 91597, 108251, 156453, 184899, 274791, 324753, 326267, 677963, 978801, 1190761, 2033889, 3572283, 3588937, 4241471, 10766811, 12724413, 39478307, 46656181, 118434921, 139968543, 513217991, 1539653973]

約数ペア:

[(1, 1539653973), (3, 513217991), (11, 139968543), (13, 118434921), (33, 46656181), (39, 39478307), (121, 12724413), (143, 10766811), (363, 4241471), (429, 3588937), (431, 3572283), (757, 2033889), (1293, 1190761), (1573, 978801), (2271, 677963), (4719, 326267), (4741, 324753), (5603, 274791), (8327, 184899), (9841, 156453), (14223, 108251), (16809, 91597), (24981, 61633), (29523, 52151)]