2100081735

素因数分解:

$3^4\times 5^1\times {\mathrm{853}}^1\times {\mathrm{6079}}^1$

素因数の和:6949

約数の個数: 40

約数和(自身を含む): 3769624320

約数和(自身を除く): 1669542585

約数列:

[1, 3, 5, 9, 15, 27, 45, 81, 135, 405, 853, 2559, 4265, 6079, 7677, 12795, 18237, 23031, 30395, 38385, 54711, 69093, 91185, 115155, 164133, 273555, 345465, 492399, 820665, 2461995, 5185387, 15556161, 25926935, 46668483, 77780805, 140005449, 233342415, 420016347, 700027245, 2100081735]

約数ペア:

[(1, 2100081735), (3, 700027245), (5, 420016347), (9, 233342415), (15, 140005449), (27, 77780805), (45, 46668483), (81, 25926935), (135, 15556161), (405, 5185387), (853, 2461995), (2559, 820665), (4265, 492399), (6079, 345465), (7677, 273555), (12795, 164133), (18237, 115155), (23031, 91185), (30395, 69093), (38385, 54711)]