80455977

素因数分解:

$3^3\times 7^1\times {\mathrm{149}}^1\times {\mathrm{2857}}^1$

素因数の和:3022

約数の個数: 32

約数和(自身を含む): 137184000

約数和(自身を除く): 56728023

約数列:

[1, 3, 7, 9, 21, 27, 63, 149, 189, 447, 1043, 1341, 2857, 3129, 4023, 8571, 9387, 19999, 25713, 28161, 59997, 77139, 179991, 425693, 539973, 1277079, 2979851, 3831237, 8939553, 11493711, 26818659, 80455977]

約数ペア:

[(1, 80455977), (3, 26818659), (7, 11493711), (9, 8939553), (21, 3831237), (27, 2979851), (63, 1277079), (149, 539973), (189, 425693), (447, 179991), (1043, 77139), (1341, 59997), (2857, 28161), (3129, 25713), (4023, 19999), (8571, 9387)]