77873439

素因数分解:

$3^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{71}}^1\times {\mathrm{1801}}^1$

素因数の和:1911

約数の個数: 32

約数和(自身を含む): 124554240

約数和(自身を除く): 46680801

約数列:

[1, 3, 7, 21, 29, 71, 87, 203, 213, 497, 609, 1491, 1801, 2059, 5403, 6177, 12607, 14413, 37821, 43239, 52229, 127871, 156687, 365603, 383613, 895097, 1096809, 2685291, 3708259, 11124777, 25957813, 77873439]

約数ペア:

[(1, 77873439), (3, 25957813), (7, 11124777), (21, 3708259), (29, 2685291), (71, 1096809), (87, 895097), (203, 383613), (213, 365603), (497, 156687), (609, 127871), (1491, 52229), (1801, 43239), (2059, 37821), (5403, 14413), (6177, 12607)]