13321395

素因数分解:

$3^3\times 5^1\times {\mathrm{101}}^1\times {\mathrm{977}}^1$

素因数の和:1092

約数の個数: 32

約数和(自身を含む): 23941440

約数和(自身を除く): 10620045

約数列:

[1, 3, 5, 9, 15, 27, 45, 101, 135, 303, 505, 909, 977, 1515, 2727, 2931, 4545, 4885, 8793, 13635, 14655, 26379, 43965, 98677, 131895, 296031, 493385, 888093, 1480155, 2664279, 4440465, 13321395]

約数ペア:

[(1, 13321395), (3, 4440465), (5, 2664279), (9, 1480155), (15, 888093), (27, 493385), (45, 296031), (101, 131895), (135, 98677), (303, 43965), (505, 26379), (909, 14655), (977, 13635), (1515, 8793), (2727, 4885), (2931, 4545)]