201663855

素因数分解:

$3^2\times 5^1\times {\mathrm{83}}^1\times {\mathrm{53993}}^1$

素因数の和:54087

約数の個数: 24

約数和(自身を含む): 353768688

約数和(自身を除く): 152104833

約数列:

[1, 3, 5, 9, 15, 45, 83, 249, 415, 747, 1245, 3735, 53993, 161979, 269965, 485937, 809895, 2429685, 4481419, 13444257, 22407095, 40332771, 67221285, 201663855]

約数ペア:

[(1, 201663855), (3, 67221285), (5, 40332771), (9, 22407095), (15, 13444257), (45, 4481419), (83, 2429685), (249, 809895), (415, 485937), (747, 269965), (1245, 161979), (3735, 53993)]