1531989

素因数分解:

$3^2\times {\mathrm{17}}^2\times {\mathrm{19}}^1\times {\mathrm{31}}^1$

素因数の和:90

約数の個数: 36

約数和(自身を含む): 2554240

約数和(自身を除く): 1022251

約数列:

[1, 3, 9, 17, 19, 31, 51, 57, 93, 153, 171, 279, 289, 323, 527, 589, 867, 969, 1581, 1767, 2601, 2907, 4743, 5301, 5491, 8959, 10013, 16473, 26877, 30039, 49419, 80631, 90117, 170221, 510663, 1531989]

約数ペア:

[(1, 1531989), (3, 510663), (9, 170221), (17, 90117), (19, 80631), (31, 49419), (51, 30039), (57, 26877), (93, 16473), (153, 10013), (171, 8959), (279, 5491), (289, 5301), (323, 4743), (527, 2907), (589, 2601), (867, 1767), (969, 1581)]