121012146

素因数分解:

$2^1\times 3^2\times {\mathrm{157}}^1\times {\mathrm{42821}}^1$

素因数の和:42986

約数の個数: 24

約数和(自身を含む): 263869164

約数和(自身を除く): 142857018

約数列:

[1, 2, 3, 6, 9, 18, 157, 314, 471, 942, 1413, 2826, 42821, 85642, 128463, 256926, 385389, 770778, 6722897, 13445794, 20168691, 40337382, 60506073, 121012146]

約数ペア:

[(1, 121012146), (2, 60506073), (3, 40337382), (6, 20168691), (9, 13445794), (18, 6722897), (157, 770778), (314, 385389), (471, 256926), (942, 128463), (1413, 85642), (2826, 42821)]