9977409

素因数分解:

$3^2\times {\mathrm{13}}^1\times {\mathrm{53}}^1\times {\mathrm{1609}}^1$

素因数の和:1681

約数の個数: 24

約数和(自身を含む): 15823080

約数和(自身を除く): 5845671

約数列:

[1, 3, 9, 13, 39, 53, 117, 159, 477, 689, 1609, 2067, 4827, 6201, 14481, 20917, 62751, 85277, 188253, 255831, 767493, 1108601, 3325803, 9977409]

約数ペア:

[(1, 9977409), (3, 3325803), (9, 1108601), (13, 767493), (39, 255831), (53, 188253), (117, 85277), (159, 62751), (477, 20917), (689, 14481), (1609, 6201), (2067, 4827)]