73918719

素因数分解:

$3^2\times 7^1\times {\mathrm{191}}^1\times {\mathrm{6143}}^1$

素因数の和:6347

約数の個数: 24

約数和(自身を含む): 122683392

約数和(自身を除く): 48764673

約数列:

[1, 3, 7, 9, 21, 63, 191, 573, 1337, 1719, 4011, 6143, 12033, 18429, 43001, 55287, 129003, 387009, 1173313, 3519939, 8213191, 10559817, 24639573, 73918719]

約数ペア:

[(1, 73918719), (3, 24639573), (7, 10559817), (9, 8213191), (21, 3519939), (63, 1173313), (191, 387009), (573, 129003), (1337, 55287), (1719, 43001), (4011, 18429), (6143, 12033)]