788290083

素因数分解:

$3^3\times 7^1\times {\mathrm{421}}^1\times {\mathrm{9907}}^1$

素因数の和:10344

約数の個数: 32

約数和(自身を含む): 1337976320

約数和(自身を除く): 549686237

約数列:

[1, 3, 7, 9, 21, 27, 63, 189, 421, 1263, 2947, 3789, 8841, 9907, 11367, 26523, 29721, 69349, 79569, 89163, 208047, 267489, 624141, 1872423, 4170847, 12512541, 29195929, 37537623, 87587787, 112612869, 262763361, 788290083]

約数ペア:

[(1, 788290083), (3, 262763361), (7, 112612869), (9, 87587787), (21, 37537623), (27, 29195929), (63, 12512541), (189, 4170847), (421, 1872423), (1263, 624141), (2947, 267489), (3789, 208047), (8841, 89163), (9907, 79569), (11367, 69349), (26523, 29721)]