80777403

素因数分解:

$3^2\times 7^1\times {\mathrm{23}}^1\times {\mathrm{107}}^1\times {\mathrm{521}}^1$

素因数の和:664

約数の個数: 48

約数和(自身を含む): 140714496

約数和(自身を除く): 59937093

約数列:

[1, 3, 7, 9, 21, 23, 63, 69, 107, 161, 207, 321, 483, 521, 749, 963, 1449, 1563, 2247, 2461, 3647, 4689, 6741, 7383, 10941, 11983, 17227, 22149, 32823, 35949, 51681, 55747, 83881, 107847, 155043, 167241, 251643, 390229, 501723, 754929, 1170687, 1282181, 3512061, 3846543, 8975267, 11539629, 26925801, 80777403]

約数ペア:

[(1, 80777403), (3, 26925801), (7, 11539629), (9, 8975267), (21, 3846543), (23, 3512061), (63, 1282181), (69, 1170687), (107, 754929), (161, 501723), (207, 390229), (321, 251643), (483, 167241), (521, 155043), (749, 107847), (963, 83881), (1449, 55747), (1563, 51681), (2247, 35949), (2461, 32823), (3647, 22149), (4689, 17227), (6741, 11983), (7383, 10941)]