21925683

素因数分解:

$3^2\times {\mathrm{13}}^1\times {\mathrm{67}}^1\times {\mathrm{2797}}^1$

素因数の和:2883

約数の個数: 24

約数和(自身を含む): 34628048

約数和(自身を除く): 12702365

約数列:

[1, 3, 9, 13, 39, 67, 117, 201, 603, 871, 2613, 2797, 7839, 8391, 25173, 36361, 109083, 187399, 327249, 562197, 1686591, 2436187, 7308561, 21925683]

約数ペア:

[(1, 21925683), (3, 7308561), (9, 2436187), (13, 1686591), (39, 562197), (67, 327249), (117, 187399), (201, 109083), (603, 36361), (871, 25173), (2613, 8391), (2797, 7839)]