68263209

素因数分解:

$3^3\times 7^1\times {\mathrm{31}}^1\times {\mathrm{61}}^1\times {\mathrm{191}}^1$

素因数の和:299

約数の個数: 64

約数和(自身を含む): 121896960

約数和(自身を除く): 53633751

約数列:

[1, 3, 7, 9, 21, 27, 31, 61, 63, 93, 183, 189, 191, 217, 279, 427, 549, 573, 651, 837, 1281, 1337, 1647, 1719, 1891, 1953, 3843, 4011, 5157, 5673, 5859, 5921, 11529, 11651, 12033, 13237, 17019, 17763, 34953, 36099, 39711, 41447, 51057, 53289, 81557, 104859, 119133, 124341, 159867, 244671, 314577, 357399, 361181, 373023, 734013, 1083543, 1119069, 2202039, 2528267, 3250629, 7584801, 9751887, 22754403, 68263209]

約数ペア:

[(1, 68263209), (3, 22754403), (7, 9751887), (9, 7584801), (21, 3250629), (27, 2528267), (31, 2202039), (61, 1119069), (63, 1083543), (93, 734013), (183, 373023), (189, 361181), (191, 357399), (217, 314577), (279, 244671), (427, 159867), (549, 124341), (573, 119133), (651, 104859), (837, 81557), (1281, 53289), (1337, 51057), (1647, 41447), (1719, 39711), (1891, 36099), (1953, 34953), (3843, 17763), (4011, 17019), (5157, 13237), (5673, 12033), (5859, 11651), (5921, 11529)]