80970477

素因数分解:

$3^1\times 7^1\times {\mathrm{439}}^1\times {\mathrm{8783}}^1$

素因数の和:9232

約数の個数: 16

約数和(自身を含む): 123678720

約数和(自身を除く): 42708243

約数列:

[1, 3, 7, 21, 439, 1317, 3073, 8783, 9219, 26349, 61481, 184443, 3855737, 11567211, 26990159, 80970477]

約数ペア:

[(1, 80970477), (3, 26990159), (7, 11567211), (21, 3855737), (439, 184443), (1317, 61481), (3073, 26349), (8783, 9219)]