72370827

素因数分解:

$3^4\times {\mathrm{61}}^1\times {\mathrm{97}}^1\times {\mathrm{151}}^1$

素因数の和:321

約数の個数: 40

約数和(自身を含む): 111749792

約数和(自身を除く): 39378965

約数列:

[1, 3, 9, 27, 61, 81, 97, 151, 183, 291, 453, 549, 873, 1359, 1647, 2619, 4077, 4941, 5917, 7857, 9211, 12231, 14647, 17751, 27633, 43941, 53253, 82899, 131823, 159759, 248697, 395469, 479277, 746091, 893467, 1186407, 2680401, 8041203, 24123609, 72370827]

約数ペア:

[(1, 72370827), (3, 24123609), (9, 8041203), (27, 2680401), (61, 1186407), (81, 893467), (97, 746091), (151, 479277), (183, 395469), (291, 248697), (453, 159759), (549, 131823), (873, 82899), (1359, 53253), (1647, 43941), (2619, 27633), (4077, 17751), (4941, 14647), (5917, 12231), (7857, 9211)]