74181429

素因数分解:

$3^2\times 7^1\times {\mathrm{61}}^1\times {\mathrm{97}}^1\times {\mathrm{199}}^1$

素因数の和:370

約数の個数: 48

約数和(自身を含む): 126380800

約数和(自身を除く): 52199371

約数列:

[1, 3, 7, 9, 21, 61, 63, 97, 183, 199, 291, 427, 549, 597, 679, 873, 1281, 1393, 1791, 2037, 3843, 4179, 5917, 6111, 12139, 12537, 17751, 19303, 36417, 41419, 53253, 57909, 84973, 109251, 124257, 135121, 173727, 254919, 372771, 405363, 764757, 1177483, 1216089, 3532449, 8242381, 10597347, 24727143, 74181429]

約数ペア:

[(1, 74181429), (3, 24727143), (7, 10597347), (9, 8242381), (21, 3532449), (61, 1216089), (63, 1177483), (97, 764757), (183, 405363), (199, 372771), (291, 254919), (427, 173727), (549, 135121), (597, 124257), (679, 109251), (873, 84973), (1281, 57909), (1393, 53253), (1791, 41419), (2037, 36417), (3843, 19303), (4179, 17751), (5917, 12537), (6111, 12139)]