31802823

素因数分解:

$3^2\times {\mathrm{13}}^1\times {\mathrm{67}}^1\times {\mathrm{4057}}^1$

素因数の和:4143

約数の個数: 24

約数和(自身を含む): 50221808

約数和(自身を除く): 18418985

約数列:

[1, 3, 9, 13, 39, 67, 117, 201, 603, 871, 2613, 4057, 7839, 12171, 36513, 52741, 158223, 271819, 474669, 815457, 2446371, 3533647, 10600941, 31802823]

約数ペア:

[(1, 31802823), (3, 10600941), (9, 3533647), (13, 2446371), (39, 815457), (67, 474669), (117, 271819), (201, 158223), (603, 52741), (871, 36513), (2613, 12171), (4057, 7839)]