87977799

素因数分解:

$3^3\times 7^1\times {\mathrm{13}}^1\times {\mathrm{61}}^1\times {\mathrm{587}}^1$

素因数の和:677

約数の個数: 64

約数和(自身を含む): 163322880

約数和(自身を除く): 75345081

約数列:

[1, 3, 7, 9, 13, 21, 27, 39, 61, 63, 91, 117, 183, 189, 273, 351, 427, 549, 587, 793, 819, 1281, 1647, 1761, 2379, 2457, 3843, 4109, 5283, 5551, 7137, 7631, 11529, 12327, 15849, 16653, 21411, 22893, 35807, 36981, 49959, 53417, 68679, 107421, 110943, 149877, 160251, 206037, 250649, 322263, 465491, 480753, 751947, 966789, 1396473, 1442259, 2255841, 3258437, 4189419, 6767523, 9775311, 12568257, 29325933, 87977799]

約数ペア:

[(1, 87977799), (3, 29325933), (7, 12568257), (9, 9775311), (13, 6767523), (21, 4189419), (27, 3258437), (39, 2255841), (61, 1442259), (63, 1396473), (91, 966789), (117, 751947), (183, 480753), (189, 465491), (273, 322263), (351, 250649), (427, 206037), (549, 160251), (587, 149877), (793, 110943), (819, 107421), (1281, 68679), (1647, 53417), (1761, 49959), (2379, 36981), (2457, 35807), (3843, 22893), (4109, 21411), (5283, 16653), (5551, 15849), (7137, 12327), (7631, 11529)]