156915063

素因数分解:

$3^7\times {\mathrm{157}}^1\times {\mathrm{457}}^1$

素因数の和:635

約数の個数: 32

約数和(自身を含む): 237353920

約数和(自身を除く): 80438857

約数列:

[1, 3, 9, 27, 81, 157, 243, 457, 471, 729, 1371, 1413, 2187, 4113, 4239, 12339, 12717, 37017, 38151, 71749, 111051, 114453, 215247, 333153, 343359, 645741, 999459, 1937223, 5811669, 17435007, 52305021, 156915063]

約数ペア:

[(1, 156915063), (3, 52305021), (9, 17435007), (27, 5811669), (81, 1937223), (157, 999459), (243, 645741), (457, 343359), (471, 333153), (729, 215247), (1371, 114453), (1413, 111051), (2187, 71749), (4113, 38151), (4239, 37017), (12339, 12717)]