40218981

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{47}}^1\times {\mathrm{25931}}^1$

素因数の和:25992

約数の個数: 16

約数和(自身を含む): 59747328

約数和(自身を除く): 19528347

約数列:

[1, 3, 11, 33, 47, 141, 517, 1551, 25931, 77793, 285241, 855723, 1218757, 3656271, 13406327, 40218981]

約数ペア:

[(1, 40218981), (3, 13406327), (11, 3656271), (33, 1218757), (47, 855723), (141, 285241), (517, 77793), (1551, 25931)]