2783755566

素因数分解:

$2^1\times 3^3\times {\mathrm{421}}^1\times {\mathrm{122449}}^1$

素因数の和:122881

約数の個数: 32

約数和(自身を含む): 6200868000

約数和(自身を除く): 3417112434

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 421, 842, 1263, 2526, 3789, 7578, 11367, 22734, 122449, 244898, 367347, 734694, 1102041, 2204082, 3306123, 6612246, 51551029, 103102058, 154653087, 309306174, 463959261, 927918522, 1391877783, 2783755566]

約数ペア:

[(1, 2783755566), (2, 1391877783), (3, 927918522), (6, 463959261), (9, 309306174), (18, 154653087), (27, 103102058), (54, 51551029), (421, 6612246), (842, 3306123), (1263, 2204082), (2526, 1102041), (3789, 734694), (7578, 367347), (11367, 244898), (22734, 122449)]