2891140227

素因数分解:

$3^2\times {\mathrm{23}}^1\times {\mathrm{383}}^1\times {\mathrm{36467}}^1$

素因数の和:36879

約数の個数: 24

約数和(自身を含む): 4369158144

約数和(自身を除く): 1478017917

約数列:

[1, 3, 9, 23, 69, 207, 383, 1149, 3447, 8809, 26427, 36467, 79281, 109401, 328203, 838741, 2516223, 7548669, 13966861, 41900583, 125701749, 321237803, 963713409, 2891140227]

約数ペア:

[(1, 2891140227), (3, 963713409), (9, 321237803), (23, 125701749), (69, 41900583), (207, 13966861), (383, 7548669), (1149, 2516223), (3447, 838741), (8809, 328203), (26427, 109401), (36467, 79281)]