78252021

素因数分解:

$3^3\times {\mathrm{419}}^1\times {\mathrm{6917}}^1$

素因数の和:7345

約数の個数: 16

約数和(自身を含む): 116222400

約数和(自身を除く): 37970379

約数列:

[1, 3, 9, 27, 419, 1257, 3771, 6917, 11313, 20751, 62253, 186759, 2898223, 8694669, 26084007, 78252021]

約数ペア:

[(1, 78252021), (3, 26084007), (9, 8694669), (27, 2898223), (419, 186759), (1257, 62253), (3771, 20751), (6917, 11313)]