80994039

素因数分解:

$3^1\times 7^1\times {\mathrm{79}}^1\times {\mathrm{48821}}^1$

素因数の和:48910

約数の個数: 16

約数和(自身を含む): 124984320

約数和(自身を除く): 43990281

約数列:

[1, 3, 7, 21, 79, 237, 553, 1659, 48821, 146463, 341747, 1025241, 3856859, 11570577, 26998013, 80994039]

約数ペア:

[(1, 80994039), (3, 26998013), (7, 11570577), (21, 3856859), (79, 1025241), (237, 341747), (553, 146463), (1659, 48821)]