1281771606

素因数分解:

$2^1\times 3^1\times {\mathrm{43}}^1\times {\mathrm{149}}^1\times {\mathrm{33343}}^1$

素因数の和:33540

約数の個数: 32

約数和(自身を含む): 2640844800

約数和(自身を除く): 1359073194

約数列:

[1, 2, 3, 6, 43, 86, 129, 149, 258, 298, 447, 894, 6407, 12814, 19221, 33343, 38442, 66686, 100029, 200058, 1433749, 2867498, 4301247, 4968107, 8602494, 9936214, 14904321, 29808642, 213628601, 427257202, 640885803, 1281771606]

約数ペア:

[(1, 1281771606), (2, 640885803), (3, 427257202), (6, 213628601), (43, 29808642), (86, 14904321), (129, 9936214), (149, 8602494), (258, 4968107), (298, 4301247), (447, 2867498), (894, 1433749), (6407, 200058), (12814, 100029), (19221, 66686), (33343, 38442)]