1790566821

素因数分解:

$3^2\times {\mathrm{19}}^1\times {\mathrm{71}}^1\times {\mathrm{147481}}^1$

素因数の和:147577

約数の個数: 24

約数和(自身を含む): 2760863040

約数和(自身を除く): 970296219

約数列:

[1, 3, 9, 19, 57, 71, 171, 213, 639, 1349, 4047, 12141, 147481, 442443, 1327329, 2802139, 8406417, 10471151, 25219251, 31413453, 94240359, 198951869, 596855607, 1790566821]

約数ペア:

[(1, 1790566821), (3, 596855607), (9, 198951869), (19, 94240359), (57, 31413453), (71, 25219251), (171, 10471151), (213, 8406417), (639, 2802139), (1349, 1327329), (4047, 442443), (12141, 147481)]