66609543

素因数分解:

$3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{541}}^1$

素因数の和:616

約数の個数: 64

約数和(自身を含む): 122379264

約数和(自身を除く): 55769721

約数列:

[1, 3, 7, 11, 13, 21, 33, 39, 41, 77, 91, 123, 143, 231, 273, 287, 429, 451, 533, 541, 861, 1001, 1353, 1599, 1623, 3003, 3157, 3731, 3787, 5863, 5951, 7033, 9471, 11193, 11361, 17589, 17853, 21099, 22181, 41041, 41657, 49231, 66543, 77363, 123123, 124971, 147693, 155267, 232089, 243991, 288353, 465801, 541541, 731973, 865059, 1624623, 1707937, 2018471, 3171883, 5123811, 6055413, 9515649, 22203181, 66609543]

約数ペア:

[(1, 66609543), (3, 22203181), (7, 9515649), (11, 6055413), (13, 5123811), (21, 3171883), (33, 2018471), (39, 1707937), (41, 1624623), (77, 865059), (91, 731973), (123, 541541), (143, 465801), (231, 288353), (273, 243991), (287, 232089), (429, 155267), (451, 147693), (533, 124971), (541, 123123), (861, 77363), (1001, 66543), (1353, 49231), (1599, 41657), (1623, 41041), (3003, 22181), (3157, 21099), (3731, 17853), (3787, 17589), (5863, 11361), (5951, 11193), (7033, 9471)]