157063131

素因数分解:

$3^4\times {\mathrm{457}}^1\times {\mathrm{4243}}^1$

素因数の和:4712

約数の個数: 20

約数和(自身を含む): 235193992

約数和(自身を除く): 78130861

約数列:

[1, 3, 9, 27, 81, 457, 1371, 4113, 4243, 12339, 12729, 37017, 38187, 114561, 343683, 1939051, 5817153, 17451459, 52354377, 157063131]

約数ペア:

[(1, 157063131), (3, 52354377), (9, 17451459), (27, 5817153), (81, 1939051), (457, 343683), (1371, 114561), (4113, 38187), (4243, 37017), (12339, 12729)]