2163465

素因数分解:

$3^2\times 5^1\times {\mathrm{131}}^1\times {\mathrm{367}}^1$

素因数の和:509

約数の個数: 24

約数和(自身を含む): 3788928

約数和(自身を除く): 1625463

約数列:

[1, 3, 5, 9, 15, 45, 131, 367, 393, 655, 1101, 1179, 1835, 1965, 3303, 5505, 5895, 16515, 48077, 144231, 240385, 432693, 721155, 2163465]

約数ペア:

[(1, 2163465), (3, 721155), (5, 432693), (9, 240385), (15, 144231), (45, 48077), (131, 16515), (367, 5895), (393, 5505), (655, 3303), (1101, 1965), (1179, 1835)]