71368101

素因数分解:

$3^3\times 7^1\times {\mathrm{29}}^2\times {\mathrm{449}}^1$

素因数の和:523

約数の個数: 48

約数和(自身を含む): 125424000

約数和(自身を除く): 54055899

約数列:

[1, 3, 7, 9, 21, 27, 29, 63, 87, 189, 203, 261, 449, 609, 783, 841, 1347, 1827, 2523, 3143, 4041, 5481, 5887, 7569, 9429, 12123, 13021, 17661, 22707, 28287, 39063, 52983, 84861, 91147, 117189, 158949, 273441, 351567, 377609, 820323, 1132827, 2460969, 2643263, 3398481, 7929789, 10195443, 23789367, 71368101]

約数ペア:

[(1, 71368101), (3, 23789367), (7, 10195443), (9, 7929789), (21, 3398481), (27, 2643263), (29, 2460969), (63, 1132827), (87, 820323), (189, 377609), (203, 351567), (261, 273441), (449, 158949), (609, 117189), (783, 91147), (841, 84861), (1347, 52983), (1827, 39063), (2523, 28287), (3143, 22707), (4041, 17661), (5481, 13021), (5887, 12123), (7569, 9429)]