989838711

素因数分解:

$3^4\times {\mathrm{31}}^1\times {\mathrm{394201}}^1$

素因数の和:394244

約数の個数: 20

約数和(自身を含む): 1526350144

約数和(自身を除く): 536511433

約数列:

[1, 3, 9, 27, 31, 81, 93, 279, 837, 2511, 394201, 1182603, 3547809, 10643427, 12220231, 31930281, 36660693, 109982079, 329946237, 989838711]

約数ペア:

[(1, 989838711), (3, 329946237), (9, 109982079), (27, 36660693), (31, 31930281), (81, 12220231), (93, 10643427), (279, 3547809), (837, 1182603), (2511, 394201)]