2028639951

素因数分解:

$3^3\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{251287}}^1$

素因数の和:251332

約数の個数: 32

約数和(自身を含む): 3377310720

約数和(自身を除く): 1348670769

約数列:

[1, 3, 9, 13, 23, 27, 39, 69, 117, 207, 299, 351, 621, 897, 2691, 8073, 251287, 753861, 2261583, 3266731, 5779601, 6784749, 9800193, 17338803, 29400579, 52016409, 75134813, 88201737, 156049227, 225404439, 676213317, 2028639951]

約数ペア:

[(1, 2028639951), (3, 676213317), (9, 225404439), (13, 156049227), (23, 88201737), (27, 75134813), (39, 52016409), (69, 29400579), (117, 17338803), (207, 9800193), (299, 6784749), (351, 5779601), (621, 3266731), (897, 2261583), (2691, 753861), (8073, 251287)]