47780979

素因数分解:

$3^1\times {\mathrm{101}}^1\times {\mathrm{103}}^1\times {\mathrm{1531}}^1$

素因数の和:1738

約数の個数: 16

約数和(自身を含む): 65005824

約数和(自身を除く): 17224845

約数列:

[1, 3, 101, 103, 303, 309, 1531, 4593, 10403, 31209, 154631, 157693, 463893, 473079, 15926993, 47780979]

約数ペア:

[(1, 47780979), (3, 15926993), (101, 473079), (103, 463893), (303, 157693), (309, 154631), (1531, 31209), (4593, 10403)]