18107631

素因数分解:

$3^6\times {\mathrm{59}}^1\times {\mathrm{421}}^1$

素因数の和:498

約数の個数: 28

約数和(自身を含む): 27674760

約数和(自身を除く): 9567129

約数列:

[1, 3, 9, 27, 59, 81, 177, 243, 421, 531, 729, 1263, 1593, 3789, 4779, 11367, 14337, 24839, 34101, 43011, 74517, 102303, 223551, 306909, 670653, 2011959, 6035877, 18107631]

約数ペア:

[(1, 18107631), (3, 6035877), (9, 2011959), (27, 670653), (59, 306909), (81, 223551), (177, 102303), (243, 74517), (421, 43011), (531, 34101), (729, 24839), (1263, 14337), (1593, 11367), (3789, 4779)]