71738355969

素因数分解:

$3^3\times 7^2\times {\mathrm{3499}}^1\times {\mathrm{15497}}^1$

素因数の和:19019

約数の個数: 48

約数和(自身を含む): 123674040000

約数和(自身を除く): 51935684031

約数列:

[1, 3, 7, 9, 21, 27, 49, 63, 147, 189, 441, 1323, 3499, 10497, 15497, 24493, 31491, 46491, 73479, 94473, 108479, 139473, 171451, 220437, 325437, 418419, 514353, 661311, 759353, 976311, 1543059, 2278059, 2928933, 4629177, 6834177, 20502531, 54224003, 162672009, 379568021, 488016027, 1138704063, 1464048081, 2656976147, 3416112189, 7970928441, 10248336567, 23912785323, 71738355969]

約数ペア:

[(1, 71738355969), (3, 23912785323), (7, 10248336567), (9, 7970928441), (21, 3416112189), (27, 2656976147), (49, 1464048081), (63, 1138704063), (147, 488016027), (189, 379568021), (441, 162672009), (1323, 54224003), (3499, 20502531), (10497, 6834177), (15497, 4629177), (24493, 2928933), (31491, 2278059), (46491, 1543059), (73479, 976311), (94473, 759353), (108479, 661311), (139473, 514353), (171451, 418419), (220437, 325437)]