72492063

素因数分解:

$3^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{251}}^1\times {\mathrm{809}}^1$

素因数の和:1087

約数の個数: 32

約数和(自身を含む): 117573120

約数和(自身を除く): 45081057

約数列:

[1, 3, 7, 17, 21, 51, 119, 251, 357, 753, 809, 1757, 2427, 4267, 5271, 5663, 12801, 13753, 16989, 29869, 41259, 89607, 96271, 203059, 288813, 609177, 1421413, 3452003, 4264239, 10356009, 24164021, 72492063]

約数ペア:

[(1, 72492063), (3, 24164021), (7, 10356009), (17, 4264239), (21, 3452003), (51, 1421413), (119, 609177), (251, 288813), (357, 203059), (753, 96271), (809, 89607), (1757, 41259), (2427, 29869), (4267, 16989), (5271, 13753), (5663, 12801)]