261714654

素因数分解:

$2^1\times 3^2\times {\mathrm{23}}^1\times {\mathrm{443}}^1\times {\mathrm{1427}}^1$

素因数の和:1901

約数の個数: 48

約数和(自身を含む): 593453952

約数和(自身を除く): 331739298

約数列:

[1, 2, 3, 6, 9, 18, 23, 46, 69, 138, 207, 414, 443, 886, 1329, 1427, 2658, 2854, 3987, 4281, 7974, 8562, 10189, 12843, 20378, 25686, 30567, 32821, 61134, 65642, 91701, 98463, 183402, 196926, 295389, 590778, 632161, 1264322, 1896483, 3792966, 5689449, 11378898, 14539703, 29079406, 43619109, 87238218, 130857327, 261714654]

約数ペア:

[(1, 261714654), (2, 130857327), (3, 87238218), (6, 43619109), (9, 29079406), (18, 14539703), (23, 11378898), (46, 5689449), (69, 3792966), (138, 1896483), (207, 1264322), (414, 632161), (443, 590778), (886, 295389), (1329, 196926), (1427, 183402), (2658, 98463), (2854, 91701), (3987, 65642), (4281, 61134), (7974, 32821), (8562, 30567), (10189, 25686), (12843, 20378)]