807243939

素因数分解:

$3^2\times {\mathrm{67}}^1\times {\mathrm{257}}^1\times {\mathrm{5209}}^1$

素因数の和:5539

約数の個数: 24

約数和(自身を含む): 1188255120

約数和(自身を除く): 381011181

約数列:

[1, 3, 9, 67, 201, 257, 603, 771, 2313, 5209, 15627, 17219, 46881, 51657, 154971, 349003, 1047009, 1338713, 3141027, 4016139, 12048417, 89693771, 269081313, 807243939]

約数ペア:

[(1, 807243939), (3, 269081313), (9, 89693771), (67, 12048417), (201, 4016139), (257, 3141027), (603, 1338713), (771, 1047009), (2313, 349003), (5209, 154971), (15627, 51657), (17219, 46881)]