206848269

素因数分解:

$3^3\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{47}}^1\times {\mathrm{373}}^1$

素因数の和:471

約数の個数: 64

約数和(自身を含む): 344678400

約数和(自身を除く): 137830131

約数列:

[1, 3, 9, 19, 23, 27, 47, 57, 69, 141, 171, 207, 373, 423, 437, 513, 621, 893, 1081, 1119, 1269, 1311, 2679, 3243, 3357, 3933, 7087, 8037, 8579, 9729, 10071, 11799, 17531, 20539, 21261, 24111, 25737, 29187, 52593, 61617, 63783, 77211, 157779, 163001, 184851, 191349, 231633, 333089, 403213, 473337, 489003, 554553, 999267, 1209639, 1467009, 2997801, 3628917, 4401027, 7661047, 8993403, 10886751, 22983141, 68949423, 206848269]

約数ペア:

[(1, 206848269), (3, 68949423), (9, 22983141), (19, 10886751), (23, 8993403), (27, 7661047), (47, 4401027), (57, 3628917), (69, 2997801), (141, 1467009), (171, 1209639), (207, 999267), (373, 554553), (423, 489003), (437, 473337), (513, 403213), (621, 333089), (893, 231633), (1081, 191349), (1119, 184851), (1269, 163001), (1311, 157779), (2679, 77211), (3243, 63783), (3357, 61617), (3933, 52593), (7087, 29187), (8037, 25737), (8579, 24111), (9729, 21261), (10071, 20539), (11799, 17531)]