201981699

素因数分解:

$3^2\times {\mathrm{23}}^1\times {\mathrm{839}}^1\times {\mathrm{1163}}^1$

素因数の和:2031

約数の個数: 24

約数和(自身を含む): 305061120

約数和(自身を除く): 103079421

約数列:

[1, 3, 9, 23, 69, 207, 839, 1163, 2517, 3489, 7551, 10467, 19297, 26749, 57891, 80247, 173673, 240741, 975757, 2927271, 8781813, 22442411, 67327233, 201981699]

約数ペア:

[(1, 201981699), (3, 67327233), (9, 22442411), (23, 8781813), (69, 2927271), (207, 975757), (839, 240741), (1163, 173673), (2517, 80247), (3489, 57891), (7551, 26749), (10467, 19297)]