12960855

素因数分解:

$3^2\times 5^1\times {\mathrm{293}}^1\times {\mathrm{983}}^1$

素因数の和:1287

約数の個数: 24

約数和(自身を含む): 22565088

約数和(自身を除く): 9604233

約数列:

[1, 3, 5, 9, 15, 45, 293, 879, 983, 1465, 2637, 2949, 4395, 4915, 8847, 13185, 14745, 44235, 288019, 864057, 1440095, 2592171, 4320285, 12960855]

約数ペア:

[(1, 12960855), (3, 4320285), (5, 2592171), (9, 1440095), (15, 864057), (45, 288019), (293, 44235), (879, 14745), (983, 13185), (1465, 8847), (2637, 4915), (2949, 4395)]