1907415

素因数分解:

$3^3\times 5^1\times {\mathrm{71}}^1\times {\mathrm{199}}^1$

素因数の和:284

約数の個数: 32

約数和(自身を含む): 3456000

約数和(自身を除く): 1548585

約数列:

[1, 3, 5, 9, 15, 27, 45, 71, 135, 199, 213, 355, 597, 639, 995, 1065, 1791, 1917, 2985, 3195, 5373, 8955, 9585, 14129, 26865, 42387, 70645, 127161, 211935, 381483, 635805, 1907415]

約数ペア:

[(1, 1907415), (3, 635805), (5, 381483), (9, 211935), (15, 127161), (27, 70645), (45, 42387), (71, 26865), (135, 14129), (199, 9585), (213, 8955), (355, 5373), (597, 3195), (639, 2985), (995, 1917), (1065, 1791)]