426523941

素因数分解:

$3^3\times {\mathrm{157}}^1\times {\mathrm{239}}^1\times {\mathrm{421}}^1$

素因数の和:826

約数の個数: 32

約数和(自身を含む): 640089600

約数和(自身を除く): 213565659

約数列:

[1, 3, 9, 27, 157, 239, 421, 471, 717, 1263, 1413, 2151, 3789, 4239, 6453, 11367, 37523, 66097, 100619, 112569, 198291, 301857, 337707, 594873, 905571, 1013121, 1784619, 2716713, 15797183, 47391549, 142174647, 426523941]

約数ペア:

[(1, 426523941), (3, 142174647), (9, 47391549), (27, 15797183), (157, 2716713), (239, 1784619), (421, 1013121), (471, 905571), (717, 594873), (1263, 337707), (1413, 301857), (2151, 198291), (3789, 112569), (4239, 100619), (6453, 66097), (11367, 37523)]