9923985

素因数分解:

$3^3\times 5^1\times {\mathrm{19}}^1\times {\mathrm{53}}^1\times {\mathrm{73}}^1$

素因数の和:159

約数の個数: 64

約数和(自身を含む): 19180800

約数和(自身を除く): 9256815

約数列:

[1, 3, 5, 9, 15, 19, 27, 45, 53, 57, 73, 95, 135, 159, 171, 219, 265, 285, 365, 477, 513, 657, 795, 855, 1007, 1095, 1387, 1431, 1971, 2385, 2565, 3021, 3285, 3869, 4161, 5035, 6935, 7155, 9063, 9855, 11607, 12483, 15105, 19345, 20805, 27189, 34821, 37449, 45315, 58035, 62415, 73511, 104463, 135945, 174105, 187245, 220533, 367555, 522315, 661599, 1102665, 1984797, 3307995, 9923985]

約数ペア:

[(1, 9923985), (3, 3307995), (5, 1984797), (9, 1102665), (15, 661599), (19, 522315), (27, 367555), (45, 220533), (53, 187245), (57, 174105), (73, 135945), (95, 104463), (135, 73511), (159, 62415), (171, 58035), (219, 45315), (265, 37449), (285, 34821), (365, 27189), (477, 20805), (513, 19345), (657, 15105), (795, 12483), (855, 11607), (1007, 9855), (1095, 9063), (1387, 7155), (1431, 6935), (1971, 5035), (2385, 4161), (2565, 3869), (3021, 3285)]