23688495

素因数分解:

$3^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{16981}}^1$

素因数の和:17023

約数の個数: 24

約数和(自身を含む): 42387072

約数和(自身を除く): 18698577

約数列:

[1, 3, 5, 9, 15, 31, 45, 93, 155, 279, 465, 1395, 16981, 50943, 84905, 152829, 254715, 526411, 764145, 1579233, 2632055, 4737699, 7896165, 23688495]

約数ペア:

[(1, 23688495), (3, 7896165), (5, 4737699), (9, 2632055), (15, 1579233), (31, 764145), (45, 526411), (93, 254715), (155, 152829), (279, 84905), (465, 50943), (1395, 16981)]