661440147303

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{113}}^1\times {\mathrm{1997}}^1\times {\mathrm{4421}}^1$

素因数の和:6564

約数の個数: 64

約数和(自身を含む): 1015265446272

約数和(自身を除く): 353825298969

約数列:

[1, 3, 13, 17, 39, 51, 113, 221, 339, 663, 1469, 1921, 1997, 4407, 4421, 5763, 5991, 13263, 24973, 25961, 33949, 57473, 74919, 75157, 77883, 101847, 172419, 225471, 225661, 441337, 499573, 676983, 977041, 1324011, 1498719, 2931123, 2933593, 3836237, 6494449, 8492741, 8800779, 8828737, 11508711, 19483347, 25478223, 26486211, 49871081, 110405633, 114773581, 149613243, 150088529, 331216899, 344320743, 450265587, 997647281, 1951150877, 2992941843, 5853452631, 12969414653, 16960003777, 38908243959, 50880011331, 220480049101, 661440147303]

約数ペア:

[(1, 661440147303), (3, 220480049101), (13, 50880011331), (17, 38908243959), (39, 16960003777), (51, 12969414653), (113, 5853452631), (221, 2992941843), (339, 1951150877), (663, 997647281), (1469, 450265587), (1921, 344320743), (1997, 331216899), (4407, 150088529), (4421, 149613243), (5763, 114773581), (5991, 110405633), (13263, 49871081), (24973, 26486211), (25961, 25478223), (33949, 19483347), (57473, 11508711), (74919, 8828737), (75157, 8800779), (77883, 8492741), (101847, 6494449), (172419, 3836237), (225471, 2933593), (225661, 2931123), (441337, 1498719), (499573, 1324011), (676983, 977041)]