289753335

素因数分解:

$3^3\times 5^1\times {\mathrm{797}}^1\times {\mathrm{2693}}^1$

素因数の和:3504

約数の個数: 32

約数和(自身を含む): 515954880

約数和(自身を除く): 226201545

約数列:

[1, 3, 5, 9, 15, 27, 45, 135, 797, 2391, 2693, 3985, 7173, 8079, 11955, 13465, 21519, 24237, 35865, 40395, 72711, 107595, 121185, 363555, 2146321, 6438963, 10731605, 19316889, 32194815, 57950667, 96584445, 289753335]

約数ペア:

[(1, 289753335), (3, 96584445), (5, 57950667), (9, 32194815), (15, 19316889), (27, 10731605), (45, 6438963), (135, 2146321), (797, 363555), (2391, 121185), (2693, 107595), (3985, 72711), (7173, 40395), (8079, 35865), (11955, 24237), (13465, 21519)]