47495331

素因数分解:

$3^2\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{23879}}^1$

素因数の和:23915

約数の個数: 24

約数和(自身を含む): 78230880

約数和(自身を除く): 30735549

約数列:

[1, 3, 9, 13, 17, 39, 51, 117, 153, 221, 663, 1989, 23879, 71637, 214911, 310427, 405943, 931281, 1217829, 2793843, 3653487, 5277259, 15831777, 47495331]

約数ペア:

[(1, 47495331), (3, 15831777), (9, 5277259), (13, 3653487), (17, 2793843), (39, 1217829), (51, 931281), (117, 405943), (153, 310427), (221, 214911), (663, 71637), (1989, 23879)]