2100031515

素因数分解:

$3^5\times 5^1\times {\mathrm{73}}^1\times {\mathrm{23677}}^1$

素因数の和:23770

約数の個数: 48

約数和(自身を含む): 3826743648

約数和(自身を除く): 1726712133

約数列:

[1, 3, 5, 9, 15, 27, 45, 73, 81, 135, 219, 243, 365, 405, 657, 1095, 1215, 1971, 3285, 5913, 9855, 17739, 23677, 29565, 71031, 88695, 118385, 213093, 355155, 639279, 1065465, 1728421, 1917837, 3196395, 5185263, 5753511, 8642105, 9589185, 15555789, 25926315, 28767555, 46667367, 77778945, 140002101, 233336835, 420006303, 700010505, 2100031515]

約数ペア:

[(1, 2100031515), (3, 700010505), (5, 420006303), (9, 233336835), (15, 140002101), (27, 77778945), (45, 46667367), (73, 28767555), (81, 25926315), (135, 15555789), (219, 9589185), (243, 8642105), (365, 5753511), (405, 5185263), (657, 3196395), (1095, 1917837), (1215, 1728421), (1971, 1065465), (3285, 639279), (5913, 355155), (9855, 213093), (17739, 118385), (23677, 88695), (29565, 71031)]