205806069

素因数分解:

$3^3\times 7^1\times {\mathrm{29}}^1\times {\mathrm{37549}}^1$

素因数の和:37594

約数の個数: 32

約数和(自身を含む): 360480000

約数和(自身を除く): 154673931

約数列:

[1, 3, 7, 9, 21, 27, 29, 63, 87, 189, 203, 261, 609, 783, 1827, 5481, 37549, 112647, 262843, 337941, 788529, 1013823, 1088921, 2365587, 3266763, 7096761, 7622447, 9800289, 22867341, 29400867, 68602023, 205806069]

約数ペア:

[(1, 205806069), (3, 68602023), (7, 29400867), (9, 22867341), (21, 9800289), (27, 7622447), (29, 7096761), (63, 3266763), (87, 2365587), (189, 1088921), (203, 1013823), (261, 788529), (609, 337941), (783, 262843), (1827, 112647), (5481, 37549)]