71411571

素因数分解:

$3^3\times 7^3\times {\mathrm{11}}^1\times {\mathrm{701}}^1$

素因数の和:742

約数の個数: 64

約数和(自身を含む): 134784000

約数和(自身を除く): 63372429

約数列:

[1, 3, 7, 9, 11, 21, 27, 33, 49, 63, 77, 99, 147, 189, 231, 297, 343, 441, 539, 693, 701, 1029, 1323, 1617, 2079, 2103, 3087, 3773, 4851, 4907, 6309, 7711, 9261, 11319, 14553, 14721, 18927, 23133, 33957, 34349, 44163, 53977, 69399, 101871, 103047, 132489, 161931, 208197, 240443, 309141, 377839, 485793, 721329, 927423, 1133517, 1457379, 2163987, 2644873, 3400551, 6491961, 7934619, 10201653, 23803857, 71411571]

約数ペア:

[(1, 71411571), (3, 23803857), (7, 10201653), (9, 7934619), (11, 6491961), (21, 3400551), (27, 2644873), (33, 2163987), (49, 1457379), (63, 1133517), (77, 927423), (99, 721329), (147, 485793), (189, 377839), (231, 309141), (297, 240443), (343, 208197), (441, 161931), (539, 132489), (693, 103047), (701, 101871), (1029, 69399), (1323, 53977), (1617, 44163), (2079, 34349), (2103, 33957), (3087, 23133), (3773, 18927), (4851, 14721), (4907, 14553), (6309, 11319), (7711, 9261)]