206581239

素因数分解:

$3^3\times {\mathrm{23}}^1\times {\mathrm{29}}^1\times {\mathrm{11471}}^1$

素因数の和:11532

約数の個数: 32

約数和(自身を含む): 330393600

約数和(自身を除く): 123812361

約数列:

[1, 3, 9, 23, 27, 29, 69, 87, 207, 261, 621, 667, 783, 2001, 6003, 11471, 18009, 34413, 103239, 263833, 309717, 332659, 791499, 997977, 2374497, 2993931, 7123491, 7651157, 8981793, 22953471, 68860413, 206581239]

約数ペア:

[(1, 206581239), (3, 68860413), (9, 22953471), (23, 8981793), (27, 7651157), (29, 7123491), (69, 2993931), (87, 2374497), (207, 997977), (261, 791499), (621, 332659), (667, 309717), (783, 263833), (2001, 103239), (6003, 34413), (11471, 18009)]