12211641

素因数分解:

$3^4\times {\mathrm{13}}^1\times {\mathrm{11597}}^1$

素因数の和:11622

約数の個数: 20

約数和(自身を含む): 19647012

約数和(自身を除く): 7435371

約数列:

[1, 3, 9, 13, 27, 39, 81, 117, 351, 1053, 11597, 34791, 104373, 150761, 313119, 452283, 939357, 1356849, 4070547, 12211641]

約数ペア:

[(1, 12211641), (3, 4070547), (9, 1356849), (13, 939357), (27, 452283), (39, 313119), (81, 150761), (117, 104373), (351, 34791), (1053, 11597)]