8619138

素因数分解:

$2^1\times 3^2\times {\mathrm{11}}^1\times {\mathrm{101}}^1\times {\mathrm{431}}^1$

素因数の和:551

約数の個数: 48

約数和(自身を含む): 20621952

約数和(自身を除く): 12002814

約数列:

[1, 2, 3, 6, 9, 11, 18, 22, 33, 66, 99, 101, 198, 202, 303, 431, 606, 862, 909, 1111, 1293, 1818, 2222, 2586, 3333, 3879, 4741, 6666, 7758, 9482, 9999, 14223, 19998, 28446, 42669, 43531, 85338, 87062, 130593, 261186, 391779, 478841, 783558, 957682, 1436523, 2873046, 4309569, 8619138]

約数ペア:

[(1, 8619138), (2, 4309569), (3, 2873046), (6, 1436523), (9, 957682), (11, 783558), (18, 478841), (22, 391779), (33, 261186), (66, 130593), (99, 87062), (101, 85338), (198, 43531), (202, 42669), (303, 28446), (431, 19998), (606, 14223), (862, 9999), (909, 9482), (1111, 7758), (1293, 6666), (1818, 4741), (2222, 3879), (2586, 3333)]