21974058

素因数分解:

$2^1\times 3^3\times {\mathrm{503}}^1\times {\mathrm{809}}^1$

素因数の和:1323

約数の個数: 32

約数和(自身を含む): 48988800

約数和(自身を除く): 27014742

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 503, 809, 1006, 1509, 1618, 2427, 3018, 4527, 4854, 7281, 9054, 13581, 14562, 21843, 27162, 43686, 406927, 813854, 1220781, 2441562, 3662343, 7324686, 10987029, 21974058]

約数ペア:

[(1, 21974058), (2, 10987029), (3, 7324686), (6, 3662343), (9, 2441562), (18, 1220781), (27, 813854), (54, 406927), (503, 43686), (809, 27162), (1006, 21843), (1509, 14562), (1618, 13581), (2427, 9054), (3018, 7281), (4527, 4854)]