242293977

素因数分解:

$3^3\times {\mathrm{47}}^1\times {\mathrm{431}}^1\times {\mathrm{443}}^1$

素因数の和:930

約数の個数: 32

約数和(自身を含む): 368271360

約数和(自身を除く): 125977383

約数列:

[1, 3, 9, 27, 47, 141, 423, 431, 443, 1269, 1293, 1329, 3879, 3987, 11637, 11961, 20257, 20821, 60771, 62463, 182313, 187389, 190933, 546939, 562167, 572799, 1718397, 5155191, 8973851, 26921553, 80764659, 242293977]

約数ペア:

[(1, 242293977), (3, 80764659), (9, 26921553), (27, 8973851), (47, 5155191), (141, 1718397), (423, 572799), (431, 562167), (443, 546939), (1269, 190933), (1293, 187389), (1329, 182313), (3879, 62463), (3987, 60771), (11637, 20821), (11961, 20257)]