1971567

素因数分解:

$3^3\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{137}}^1$

素因数の和:200

約数の個数: 32

約数和(自身を含む): 3245760

約数和(自身を除く): 1274193

約数列:

[1, 3, 9, 13, 27, 39, 41, 117, 123, 137, 351, 369, 411, 533, 1107, 1233, 1599, 1781, 3699, 4797, 5343, 5617, 14391, 16029, 16851, 48087, 50553, 73021, 151659, 219063, 657189, 1971567]

約数ペア:

[(1, 1971567), (3, 657189), (9, 219063), (13, 151659), (27, 73021), (39, 50553), (41, 48087), (117, 16851), (123, 16029), (137, 14391), (351, 5617), (369, 5343), (411, 4797), (533, 3699), (1107, 1781), (1233, 1599)]