16980456537

素因数分解:

$3^2\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{181}}^1\times {\mathrm{41201}}^1$

素因数の和:41422

約数の個数: 48

約数和(自身を含む): 28075372416

約数和(自身を除く): 11094915879

約数列:

[1, 3, 9, 11, 23, 33, 69, 99, 181, 207, 253, 543, 759, 1629, 1991, 2277, 4163, 5973, 12489, 17919, 37467, 41201, 45793, 123603, 137379, 370809, 412137, 453211, 947623, 1359633, 2842869, 4078899, 7457381, 8528607, 10423853, 22372143, 31271559, 67116429, 82031191, 93814677, 171519763, 246093573, 514559289, 738280719, 1543677867, 1886717393, 5660152179, 16980456537]

約数ペア:

[(1, 16980456537), (3, 5660152179), (9, 1886717393), (11, 1543677867), (23, 738280719), (33, 514559289), (69, 246093573), (99, 171519763), (181, 93814677), (207, 82031191), (253, 67116429), (543, 31271559), (759, 22372143), (1629, 10423853), (1991, 8528607), (2277, 7457381), (4163, 4078899), (5973, 2842869), (12489, 1359633), (17919, 947623), (37467, 453211), (41201, 412137), (45793, 370809), (123603, 137379)]