40472289

素因数分解:

$3^2\times {\mathrm{11}}^1\times {\mathrm{13}}^2\times {\mathrm{41}}^1\times {\mathrm{59}}^1$

素因数の和:143

約数の個数: 72

約数和(自身を含む): 71940960

約数和(自身を除く): 31468671

約数列:

[1, 3, 9, 11, 13, 33, 39, 41, 59, 99, 117, 123, 143, 169, 177, 369, 429, 451, 507, 531, 533, 649, 767, 1287, 1353, 1521, 1599, 1859, 1947, 2301, 2419, 4059, 4797, 5577, 5841, 5863, 6903, 6929, 7257, 8437, 9971, 16731, 17589, 20787, 21771, 25311, 26609, 29913, 31447, 52767, 62361, 75933, 76219, 79827, 89739, 94341, 109681, 228657, 239481, 283023, 329043, 345917, 408811, 685971, 987129, 1037751, 1226433, 3113253, 3679299, 4496921, 13490763, 40472289]

約数ペア:

[(1, 40472289), (3, 13490763), (9, 4496921), (11, 3679299), (13, 3113253), (33, 1226433), (39, 1037751), (41, 987129), (59, 685971), (99, 408811), (117, 345917), (123, 329043), (143, 283023), (169, 239481), (177, 228657), (369, 109681), (429, 94341), (451, 89739), (507, 79827), (531, 76219), (533, 75933), (649, 62361), (767, 52767), (1287, 31447), (1353, 29913), (1521, 26609), (1599, 25311), (1859, 21771), (1947, 20787), (2301, 17589), (2419, 16731), (4059, 9971), (4797, 8437), (5577, 7257), (5841, 6929), (5863, 6903)]