16670853

素因数分解:

$3^4\times {\mathrm{29}}^1\times {\mathrm{47}}^1\times {\mathrm{151}}^1$

素因数の和:239

約数の個数: 40

約数和(自身を含む): 26484480

約数和(自身を除く): 9813627

約数列:

[1, 3, 9, 27, 29, 47, 81, 87, 141, 151, 261, 423, 453, 783, 1269, 1359, 1363, 2349, 3807, 4077, 4089, 4379, 7097, 12231, 12267, 13137, 21291, 36801, 39411, 63873, 110403, 118233, 191619, 205813, 354699, 574857, 617439, 1852317, 5556951, 16670853]

約数ペア:

[(1, 16670853), (3, 5556951), (9, 1852317), (27, 617439), (29, 574857), (47, 354699), (81, 205813), (87, 191619), (141, 118233), (151, 110403), (261, 63873), (423, 39411), (453, 36801), (783, 21291), (1269, 13137), (1359, 12267), (1363, 12231), (2349, 7097), (3807, 4379), (4077, 4089)]