2045856771

素因数分解:

$3^4\times 7^3\times {\mathrm{73637}}^1$

素因数の和:73670

約数の個数: 40

約数和(自身を含む): 3564079200

約数和(自身を除く): 1518222429

約数列:

[1, 3, 7, 9, 21, 27, 49, 63, 81, 147, 189, 343, 441, 567, 1029, 1323, 3087, 3969, 9261, 27783, 73637, 220911, 515459, 662733, 1546377, 1988199, 3608213, 4639131, 5964597, 10824639, 13917393, 25257491, 32473917, 41752179, 75772473, 97421751, 227317419, 292265253, 681952257, 2045856771]

約数ペア:

[(1, 2045856771), (3, 681952257), (7, 292265253), (9, 227317419), (21, 97421751), (27, 75772473), (49, 41752179), (63, 32473917), (81, 25257491), (147, 13917393), (189, 10824639), (343, 5964597), (441, 4639131), (567, 3608213), (1029, 1988199), (1323, 1546377), (3087, 662733), (3969, 515459), (9261, 220911), (27783, 73637)]