31948605

素因数分解:

$3^2\times 5^1\times {\mathrm{13}}^2\times {\mathrm{4201}}^1$

素因数の和:4238

約数の個数: 36

約数和(自身を含む): 59979348

約数和(自身を除く): 28030743

約数列:

[1, 3, 5, 9, 13, 15, 39, 45, 65, 117, 169, 195, 507, 585, 845, 1521, 2535, 4201, 7605, 12603, 21005, 37809, 54613, 63015, 163839, 189045, 273065, 491517, 709969, 819195, 2129907, 2457585, 3549845, 6389721, 10649535, 31948605]

約数ペア:

[(1, 31948605), (3, 10649535), (5, 6389721), (9, 3549845), (13, 2457585), (15, 2129907), (39, 819195), (45, 709969), (65, 491517), (117, 273065), (169, 189045), (195, 163839), (507, 63015), (585, 54613), (845, 37809), (1521, 21005), (2535, 12603), (4201, 7605)]