79948971

素因数分解:

$3^3\times {\mathrm{37}}^1\times {\mathrm{191}}^1\times {\mathrm{419}}^1$

素因数の和:656

約数の個数: 32

約数和(自身を含む): 122572800

約数和(自身を除く): 42623829

約数列:

[1, 3, 9, 27, 37, 111, 191, 333, 419, 573, 999, 1257, 1719, 3771, 5157, 7067, 11313, 15503, 21201, 46509, 63603, 80029, 139527, 190809, 240087, 418581, 720261, 2160783, 2961073, 8883219, 26649657, 79948971]

約数ペア:

[(1, 79948971), (3, 26649657), (9, 8883219), (27, 2961073), (37, 2160783), (111, 720261), (191, 418581), (333, 240087), (419, 190809), (573, 139527), (999, 80029), (1257, 63603), (1719, 46509), (3771, 21201), (5157, 15503), (7067, 11313)]