11311515

素因数分解:

$3^3\times 5^1\times {\mathrm{23}}^1\times {\mathrm{3643}}^1$

素因数の和:3680

約数の個数: 32

約数和(自身を含む): 20989440

約数和(自身を除く): 9677925

約数列:

[1, 3, 5, 9, 15, 23, 27, 45, 69, 115, 135, 207, 345, 621, 1035, 3105, 3643, 10929, 18215, 32787, 54645, 83789, 98361, 163935, 251367, 418945, 491805, 754101, 1256835, 2262303, 3770505, 11311515]

約数ペア:

[(1, 11311515), (3, 3770505), (5, 2262303), (9, 1256835), (15, 754101), (23, 491805), (27, 418945), (45, 251367), (69, 163935), (115, 98361), (135, 83789), (207, 54645), (345, 32787), (621, 18215), (1035, 10929), (3105, 3643)]