340340673

素因数分解:

$3^1\times {\mathrm{19}}^1\times {\mathrm{73}}^1\times {\mathrm{263}}^1\times {\mathrm{311}}^1$

素因数の和:669

約数の個数: 32

約数和(自身を含む): 487618560

約数和(自身を除く): 147277887

約数列:

[1, 3, 19, 57, 73, 219, 263, 311, 789, 933, 1387, 4161, 4997, 5909, 14991, 17727, 19199, 22703, 57597, 68109, 81793, 245379, 364781, 431357, 1094343, 1294071, 1554067, 4662201, 5970889, 17912667, 113446891, 340340673]

約数ペア:

[(1, 340340673), (3, 113446891), (19, 17912667), (57, 5970889), (73, 4662201), (219, 1554067), (263, 1294071), (311, 1094343), (789, 431357), (933, 364781), (1387, 245379), (4161, 81793), (4997, 68109), (5909, 57597), (14991, 22703), (17727, 19199)]