3050865

素因数分解:

$3^9\times 5^1\times {\mathrm{31}}^1$

素因数の和:63

約数の個数: 40

約数和(自身を含む): 5668608

約数和(自身を除く): 2617743

約数列:

[1, 3, 5, 9, 15, 27, 31, 45, 81, 93, 135, 155, 243, 279, 405, 465, 729, 837, 1215, 1395, 2187, 2511, 3645, 4185, 6561, 7533, 10935, 12555, 19683, 22599, 32805, 37665, 67797, 98415, 112995, 203391, 338985, 610173, 1016955, 3050865]

約数ペア:

[(1, 3050865), (3, 1016955), (5, 610173), (9, 338985), (15, 203391), (27, 112995), (31, 98415), (45, 67797), (81, 37665), (93, 32805), (135, 22599), (155, 19683), (243, 12555), (279, 10935), (405, 7533), (465, 6561), (729, 4185), (837, 3645), (1215, 2511), (1395, 2187)]