30908871

素因数分解:

$3^8\times 7^1\times {\mathrm{673}}^1$

素因数の和:704

約数の個数: 36

約数和(自身を含む): 53062672

約数和(自身を除く): 22153801

約数列:

[1, 3, 7, 9, 21, 27, 63, 81, 189, 243, 567, 673, 729, 1701, 2019, 2187, 4711, 5103, 6057, 6561, 14133, 15309, 18171, 42399, 45927, 54513, 127197, 163539, 381591, 490617, 1144773, 1471851, 3434319, 4415553, 10302957, 30908871]

約数ペア:

[(1, 30908871), (3, 10302957), (7, 4415553), (9, 3434319), (21, 1471851), (27, 1144773), (63, 490617), (81, 381591), (189, 163539), (243, 127197), (567, 54513), (673, 45927), (729, 42399), (1701, 18171), (2019, 15309), (2187, 14133), (4711, 6561), (5103, 6057)]