80242743

素因数分解:

$3^1\times 7^2\times {\mathrm{541}}^1\times {\mathrm{1009}}^1$

素因数の和:1567

約数の個数: 24

約数和(自身を含む): 124811760

約数和(自身を除く): 44569017

約数列:

[1, 3, 7, 21, 49, 147, 541, 1009, 1623, 3027, 3787, 7063, 11361, 21189, 26509, 49441, 79527, 148323, 545869, 1637607, 3821083, 11463249, 26747581, 80242743]

約数ペア:

[(1, 80242743), (3, 26747581), (7, 11463249), (21, 3821083), (49, 1637607), (147, 545869), (541, 148323), (1009, 79527), (1623, 49441), (3027, 26509), (3787, 21189), (7063, 11361)]