1639386

素因数分解:

$2^1\times 3^3\times 7^1\times {\mathrm{4337}}^1$

素因数の和:4355

約数の個数: 32

約数和(自身を含む): 4164480

約数和(自身を除く): 2525094

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 27, 42, 54, 63, 126, 189, 378, 4337, 8674, 13011, 26022, 30359, 39033, 60718, 78066, 91077, 117099, 182154, 234198, 273231, 546462, 819693, 1639386]

約数ペア:

[(1, 1639386), (2, 819693), (3, 546462), (6, 273231), (7, 234198), (9, 182154), (14, 117099), (18, 91077), (21, 78066), (27, 60718), (42, 39033), (54, 30359), (63, 26022), (126, 13011), (189, 8674), (378, 4337)]