13206465

素因数分解:

$3^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{9467}}^1$

素因数の和:9509

約数の個数: 24

約数和(自身を含む): 23632128

約数和(自身を除く): 10425663

約数列:

[1, 3, 5, 9, 15, 31, 45, 93, 155, 279, 465, 1395, 9467, 28401, 47335, 85203, 142005, 293477, 426015, 880431, 1467385, 2641293, 4402155, 13206465]

約数ペア:

[(1, 13206465), (3, 4402155), (5, 2641293), (9, 1467385), (15, 880431), (31, 426015), (45, 293477), (93, 142005), (155, 85203), (279, 47335), (465, 28401), (1395, 9467)]