32121999

素因数分解:

$3^2\times 7^2\times {\mathrm{13}}^2\times {\mathrm{431}}^1$

素因数の和:477

約数の個数: 54

約数和(自身を含む): 58580496

約数和(自身を除く): 26458497

約数列:

[1, 3, 7, 9, 13, 21, 39, 49, 63, 91, 117, 147, 169, 273, 431, 441, 507, 637, 819, 1183, 1293, 1521, 1911, 3017, 3549, 3879, 5603, 5733, 8281, 9051, 10647, 16809, 21119, 24843, 27153, 39221, 50427, 63357, 72839, 74529, 117663, 190071, 218517, 274547, 352989, 509873, 655551, 823641, 1529619, 2470923, 3569111, 4588857, 10707333, 32121999]

約数ペア:

[(1, 32121999), (3, 10707333), (7, 4588857), (9, 3569111), (13, 2470923), (21, 1529619), (39, 823641), (49, 655551), (63, 509873), (91, 352989), (117, 274547), (147, 218517), (169, 190071), (273, 117663), (431, 74529), (441, 72839), (507, 63357), (637, 50427), (819, 39221), (1183, 27153), (1293, 24843), (1521, 21119), (1911, 16809), (3017, 10647), (3549, 9051), (3879, 8281), (5603, 5733)]