189724821

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{467}}^1\times {\mathrm{947}}^1$

素因数の和:1441

約数の個数: 32

約数和(自身を含む): 298142208

約数和(自身を除く): 108417387

約数列:

[1, 3, 11, 13, 33, 39, 143, 429, 467, 947, 1401, 2841, 5137, 6071, 10417, 12311, 15411, 18213, 31251, 36933, 66781, 135421, 200343, 406263, 442249, 1326747, 4864739, 5749237, 14594217, 17247711, 63241607, 189724821]

約数ペア:

[(1, 189724821), (3, 63241607), (11, 17247711), (13, 14594217), (33, 5749237), (39, 4864739), (143, 1326747), (429, 442249), (467, 406263), (947, 200343), (1401, 135421), (2841, 66781), (5137, 36933), (6071, 31251), (10417, 18213), (12311, 15411)]