23727555

素因数分解:

$3^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{73}}^1\times {\mathrm{233}}^1$

素因数の和:348

約数の個数: 48

約数和(自身を含む): 43220736

約数和(自身を除く): 19493181

約数列:

[1, 3, 5, 9, 15, 31, 45, 73, 93, 155, 219, 233, 279, 365, 465, 657, 699, 1095, 1165, 1395, 2097, 2263, 3285, 3495, 6789, 7223, 10485, 11315, 17009, 20367, 21669, 33945, 36115, 51027, 65007, 85045, 101835, 108345, 153081, 255135, 325035, 527279, 765405, 1581837, 2636395, 4745511, 7909185, 23727555]

約数ペア:

[(1, 23727555), (3, 7909185), (5, 4745511), (9, 2636395), (15, 1581837), (31, 765405), (45, 527279), (73, 325035), (93, 255135), (155, 153081), (219, 108345), (233, 101835), (279, 85045), (365, 65007), (465, 51027), (657, 36115), (699, 33945), (1095, 21669), (1165, 20367), (1395, 17009), (2097, 11315), (2263, 10485), (3285, 7223), (3495, 6789)]