86847957

素因数分解:

$3^8\times 7^1\times {\mathrm{31}}^1\times {\mathrm{61}}^1$

素因数の和:123

約数の個数: 72

約数和(自身を含む): 156196352

約数和(自身を除く): 69348395

約数列:

[1, 3, 7, 9, 21, 27, 31, 61, 63, 81, 93, 183, 189, 217, 243, 279, 427, 549, 567, 651, 729, 837, 1281, 1647, 1701, 1891, 1953, 2187, 2511, 3843, 4941, 5103, 5673, 5859, 6561, 7533, 11529, 13237, 14823, 15309, 17019, 17577, 22599, 34587, 39711, 44469, 45927, 51057, 52731, 67797, 103761, 119133, 133407, 153171, 158193, 203391, 311283, 357399, 400221, 459513, 474579, 933849, 1072197, 1378539, 1423737, 2801547, 3216591, 4135617, 9649773, 12406851, 28949319, 86847957]

約数ペア:

[(1, 86847957), (3, 28949319), (7, 12406851), (9, 9649773), (21, 4135617), (27, 3216591), (31, 2801547), (61, 1423737), (63, 1378539), (81, 1072197), (93, 933849), (183, 474579), (189, 459513), (217, 400221), (243, 357399), (279, 311283), (427, 203391), (549, 158193), (567, 153171), (651, 133407), (729, 119133), (837, 103761), (1281, 67797), (1647, 52731), (1701, 51057), (1891, 45927), (1953, 44469), (2187, 39711), (2511, 34587), (3843, 22599), (4941, 17577), (5103, 17019), (5673, 15309), (5859, 14823), (6561, 13237), (7533, 11529)]