13198941

素因数分解:

$3^2\times 7^1\times {\mathrm{23}}^1\times {\mathrm{9109}}^1$

素因数の和:9145

約数の個数: 24

約数和(自身を含む): 22738560

約数和(自身を除く): 9539619

約数列:

[1, 3, 7, 9, 21, 23, 63, 69, 161, 207, 483, 1449, 9109, 27327, 63763, 81981, 191289, 209507, 573867, 628521, 1466549, 1885563, 4399647, 13198941]

約数ペア:

[(1, 13198941), (3, 4399647), (7, 1885563), (9, 1466549), (21, 628521), (23, 573867), (63, 209507), (69, 191289), (161, 81981), (207, 63763), (483, 27327), (1449, 9109)]