22392747

素因数分解:

$3^3\times {\mathrm{13}}^1\times {\mathrm{131}}^1\times {\mathrm{487}}^1$

素因数の和:640

約数の個数: 32

約数和(自身を含む): 36072960

約数和(自身を除く): 13680213

約数列:

[1, 3, 9, 13, 27, 39, 117, 131, 351, 393, 487, 1179, 1461, 1703, 3537, 4383, 5109, 6331, 13149, 15327, 18993, 45981, 56979, 63797, 170937, 191391, 574173, 829361, 1722519, 2488083, 7464249, 22392747]

約数ペア:

[(1, 22392747), (3, 7464249), (9, 2488083), (13, 1722519), (27, 829361), (39, 574173), (117, 191391), (131, 170937), (351, 63797), (393, 56979), (487, 45981), (1179, 18993), (1461, 15327), (1703, 13149), (3537, 6331), (4383, 5109)]