3781197

素因数分解:

$3^2\times 7^1\times {\mathrm{47}}^1\times {\mathrm{1277}}^1$

素因数の和:1337

約数の個数: 24

約数和(自身を含む): 6379776

約数和(自身を除く): 2598579

約数列:

[1, 3, 7, 9, 21, 47, 63, 141, 329, 423, 987, 1277, 2961, 3831, 8939, 11493, 26817, 60019, 80451, 180057, 420133, 540171, 1260399, 3781197]

約数ペア:

[(1, 3781197), (3, 1260399), (7, 540171), (9, 420133), (21, 180057), (47, 80451), (63, 60019), (141, 26817), (329, 11493), (423, 8939), (987, 3831), (1277, 2961)]