78336639

素因数分解:

$3^5\times {\mathrm{19}}^3\times {\mathrm{47}}^1$

素因数の和:119

約数の個数: 48

約数和(自身を含む): 126497280

約数和(自身を除く): 48160641

約数列:

[1, 3, 9, 19, 27, 47, 57, 81, 141, 171, 243, 361, 423, 513, 893, 1083, 1269, 1539, 2679, 3249, 3807, 4617, 6859, 8037, 9747, 11421, 16967, 20577, 24111, 29241, 50901, 61731, 72333, 87723, 152703, 185193, 216999, 322373, 458109, 555579, 967119, 1374327, 1666737, 2901357, 4122981, 8704071, 26112213, 78336639]

約数ペア:

[(1, 78336639), (3, 26112213), (9, 8704071), (19, 4122981), (27, 2901357), (47, 1666737), (57, 1374327), (81, 967119), (141, 555579), (171, 458109), (243, 322373), (361, 216999), (423, 185193), (513, 152703), (893, 87723), (1083, 72333), (1269, 61731), (1539, 50901), (2679, 29241), (3249, 24111), (3807, 20577), (4617, 16967), (6859, 11421), (8037, 9747)]