72045891

素因数分解:

$3^2\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{13591}}^1$

素因数の和:13647

約数の個数: 24

約数和(自身を含む): 113085440

約数和(自身を除く): 41039549

約数列:

[1, 3, 9, 19, 31, 57, 93, 171, 279, 589, 1767, 5301, 13591, 40773, 122319, 258229, 421321, 774687, 1263963, 2324061, 3791889, 8005099, 24015297, 72045891]

約数ペア:

[(1, 72045891), (3, 24015297), (9, 8005099), (19, 3791889), (31, 2324061), (57, 1263963), (93, 774687), (171, 421321), (279, 258229), (589, 122319), (1767, 40773), (5301, 13591)]