1279227729

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{149}}^1\times {\mathrm{7591}}^1$

素因数の和:7785

約数の個数: 32

約数和(自身を含む): 1913184000

約数和(自身を除く): 633956271

約数列:

[1, 3, 13, 29, 39, 87, 149, 377, 447, 1131, 1937, 4321, 5811, 7591, 12963, 22773, 56173, 98683, 168519, 220139, 296049, 660417, 1131059, 2861807, 3393177, 8585421, 14703767, 32800711, 44111301, 98402133, 426409243, 1279227729]

約数ペア:

[(1, 1279227729), (3, 426409243), (13, 98402133), (29, 44111301), (39, 32800711), (87, 14703767), (149, 8585421), (377, 3393177), (447, 2861807), (1131, 1131059), (1937, 660417), (4321, 296049), (5811, 220139), (7591, 168519), (12963, 98683), (22773, 56173)]