17910477

素因数分解:

$3^4\times {\mathrm{13}}^1\times {\mathrm{73}}^1\times {\mathrm{233}}^1$

素因数の和:331

約数の個数: 40

約数和(自身を含む): 29333304

約数和(自身を除く): 11422827

約数列:

[1, 3, 9, 13, 27, 39, 73, 81, 117, 219, 233, 351, 657, 699, 949, 1053, 1971, 2097, 2847, 3029, 5913, 6291, 8541, 9087, 17009, 18873, 25623, 27261, 51027, 76869, 81783, 153081, 221117, 245349, 459243, 663351, 1377729, 1990053, 5970159, 17910477]

約数ペア:

[(1, 17910477), (3, 5970159), (9, 1990053), (13, 1377729), (27, 663351), (39, 459243), (73, 245349), (81, 221117), (117, 153081), (219, 81783), (233, 76869), (351, 51027), (657, 27261), (699, 25623), (949, 18873), (1053, 17009), (1971, 9087), (2097, 8541), (2847, 6291), (3029, 5913)]