90379821

素因数分解:

$3^1\times 7^1\times {\mathrm{1117}}^1\times {\mathrm{3853}}^1$

素因数の和:4980

約数の個数: 16

約数和(自身を含む): 137880704

約数和(自身を除く): 47500883

約数列:

[1, 3, 7, 21, 1117, 3351, 3853, 7819, 11559, 23457, 26971, 80913, 4303801, 12911403, 30126607, 90379821]

約数ペア:

[(1, 90379821), (3, 30126607), (7, 12911403), (21, 4303801), (1117, 80913), (3351, 26971), (3853, 23457), (7819, 11559)]