1228770561

素因数分解:

$3^1\times {\mathrm{23}}^1\times {\mathrm{409}}^1\times {\mathrm{43541}}^1$

素因数の和:43976

約数の個数: 16

約数和(自身を含む): 1713813120

約数和(自身を除く): 485042559

約数列:

[1, 3, 23, 69, 409, 1227, 9407, 28221, 43541, 130623, 1001443, 3004329, 17808269, 53424807, 409590187, 1228770561]

約数ペア:

[(1, 1228770561), (3, 409590187), (23, 53424807), (69, 17808269), (409, 3004329), (1227, 1001443), (9407, 130623), (28221, 43541)]