11820735

素因数分解:

$3^7\times 5^1\times {\mathrm{23}}^1\times {\mathrm{47}}^1$

素因数の和:96

約数の個数: 64

約数和(自身を含む): 22671360

約数和(自身を除く): 10850625

約数列:

[1, 3, 5, 9, 15, 23, 27, 45, 47, 69, 81, 115, 135, 141, 207, 235, 243, 345, 405, 423, 621, 705, 729, 1035, 1081, 1215, 1269, 1863, 2115, 2187, 3105, 3243, 3645, 3807, 5405, 5589, 6345, 9315, 9729, 10935, 11421, 16215, 16767, 19035, 27945, 29187, 34263, 48645, 50301, 57105, 83835, 87561, 102789, 145935, 171315, 251505, 262683, 437805, 513945, 788049, 1313415, 2364147, 3940245, 11820735]

約数ペア:

[(1, 11820735), (3, 3940245), (5, 2364147), (9, 1313415), (15, 788049), (23, 513945), (27, 437805), (45, 262683), (47, 251505), (69, 171315), (81, 145935), (115, 102789), (135, 87561), (141, 83835), (207, 57105), (235, 50301), (243, 48645), (345, 34263), (405, 29187), (423, 27945), (621, 19035), (705, 16767), (729, 16215), (1035, 11421), (1081, 10935), (1215, 9729), (1269, 9315), (1863, 6345), (2115, 5589), (2187, 5405), (3105, 3807), (3243, 3645)]