13306618053

素因数分解:

$3^2\times {\mathrm{23}}^1\times {\mathrm{157}}^1\times {\mathrm{331}}^1\times {\mathrm{1237}}^1$

素因数の和:1754

約数の個数: 48

約数和(自身を含む): 20261444736

約数和(自身を除く): 6954826683

約数列:

[1, 3, 9, 23, 69, 157, 207, 331, 471, 993, 1237, 1413, 2979, 3611, 3711, 7613, 10833, 11133, 22839, 28451, 32499, 51967, 68517, 85353, 155901, 194209, 256059, 409447, 467703, 582627, 1195241, 1228341, 1747881, 3585723, 3685023, 4466807, 9417281, 10757169, 13400421, 28251843, 40201263, 64283179, 84755529, 192849537, 578548611, 1478513117, 4435539351, 13306618053]

約数ペア:

[(1, 13306618053), (3, 4435539351), (9, 1478513117), (23, 578548611), (69, 192849537), (157, 84755529), (207, 64283179), (331, 40201263), (471, 28251843), (993, 13400421), (1237, 10757169), (1413, 9417281), (2979, 4466807), (3611, 3685023), (3711, 3585723), (7613, 1747881), (10833, 1228341), (11133, 1195241), (22839, 582627), (28451, 467703), (32499, 409447), (51967, 256059), (68517, 194209), (85353, 155901)]