203469279

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{53}}^1\times {\mathrm{173}}^1\times {\mathrm{569}}^1$

素因数の和:811

約数の個数: 32

約数和(自身を含む): 299920320

約数和(自身を除く): 96451041

約数列:

[1, 3, 13, 39, 53, 159, 173, 519, 569, 689, 1707, 2067, 2249, 6747, 7397, 9169, 22191, 27507, 30157, 90471, 98437, 119197, 295311, 357591, 392041, 1176123, 1279681, 3839043, 5217161, 15651483, 67823093, 203469279]

約数ペア:

[(1, 203469279), (3, 67823093), (13, 15651483), (39, 5217161), (53, 3839043), (159, 1279681), (173, 1176123), (519, 392041), (569, 357591), (689, 295311), (1707, 119197), (2067, 98437), (2249, 90471), (6747, 30157), (7397, 27507), (9169, 22191)]