222529293

素因数分解:

$3^2\times 7^1\times {\mathrm{487}}^1\times {\mathrm{7253}}^1$

素因数の和:7753

約数の個数: 24

約数和(自身を含む): 368155008

約数和(自身を除く): 145625715

約数列:

[1, 3, 7, 9, 21, 63, 487, 1461, 3409, 4383, 7253, 10227, 21759, 30681, 50771, 65277, 152313, 456939, 3532211, 10596633, 24725477, 31789899, 74176431, 222529293]

約数ペア:

[(1, 222529293), (3, 74176431), (7, 31789899), (9, 24725477), (21, 10596633), (63, 3532211), (487, 456939), (1461, 152313), (3409, 65277), (4383, 50771), (7253, 30681), (10227, 21759)]