26400633

素因数分解:

$3^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{127}}^1\times {\mathrm{521}}^1$

素因数の和:677

約数の個数: 32

約数和(自身を含む): 42762240

約数和(自身を除く): 16361607

約数列:

[1, 3, 7, 19, 21, 57, 127, 133, 381, 399, 521, 889, 1563, 2413, 2667, 3647, 7239, 9899, 10941, 16891, 29697, 50673, 66167, 69293, 198501, 207879, 463169, 1257173, 1389507, 3771519, 8800211, 26400633]

約数ペア:

[(1, 26400633), (3, 8800211), (7, 3771519), (19, 1389507), (21, 1257173), (57, 463169), (127, 207879), (133, 198501), (381, 69293), (399, 66167), (521, 50673), (889, 29697), (1563, 16891), (2413, 10941), (2667, 9899), (3647, 7239)]