79940457

素因数分解:

$3^2\times {\mathrm{59}}^1\times {\mathrm{151}}^1\times {\mathrm{997}}^1$

素因数の和:1213

約数の個数: 24

約数和(自身を含む): 118322880

約数和(自身を除く): 38382423

約数列:

[1, 3, 9, 59, 151, 177, 453, 531, 997, 1359, 2991, 8909, 8973, 26727, 58823, 80181, 150547, 176469, 451641, 529407, 1354923, 8882273, 26646819, 79940457]

約数ペア:

[(1, 79940457), (3, 26646819), (9, 8882273), (59, 1354923), (151, 529407), (177, 451641), (453, 176469), (531, 150547), (997, 80181), (1359, 58823), (2991, 26727), (8909, 8973)]