3881661

素因数分解:

$3^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{83}}^1\times {\mathrm{131}}^1$

素因数の和:241

約数の個数: 32

約数和(自身を含む): 6386688

約数和(自身を除く): 2505027

約数列:

[1, 3, 7, 17, 21, 51, 83, 119, 131, 249, 357, 393, 581, 917, 1411, 1743, 2227, 2751, 4233, 6681, 9877, 10873, 15589, 29631, 32619, 46767, 76111, 184841, 228333, 554523, 1293887, 3881661]

約数ペア:

[(1, 3881661), (3, 1293887), (7, 554523), (17, 228333), (21, 184841), (51, 76111), (83, 46767), (119, 32619), (131, 29631), (249, 15589), (357, 10873), (393, 9877), (581, 6681), (917, 4233), (1411, 2751), (1743, 2227)]