2215991034

素因数分解:

$2^1\times 3^4\times {\mathrm{13678957}}^1$

素因数の和:13678971

約数の個数: 20

約数和(自身を含む): 4965461754

約数和(自身を除く): 2749470720

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 81, 162, 13678957, 27357914, 41036871, 82073742, 123110613, 246221226, 369331839, 738663678, 1107995517, 2215991034]

約数ペア:

[(1, 2215991034), (2, 1107995517), (3, 738663678), (6, 369331839), (9, 246221226), (18, 123110613), (27, 82073742), (54, 41036871), (81, 27357914), (162, 13678957)]