22277139

素因数分解:

$3^1\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{61}}^1\times {\mathrm{149}}^1$

素因数の和:275

約数の個数: 32

約数和(自身を含む): 32736000

約数和(自身を除く): 10458861

約数列:

[1, 3, 19, 43, 57, 61, 129, 149, 183, 447, 817, 1159, 2451, 2623, 2831, 3477, 6407, 7869, 8493, 9089, 19221, 27267, 49837, 121733, 149511, 172691, 365199, 390827, 518073, 1172481, 7425713, 22277139]

約数ペア:

[(1, 22277139), (3, 7425713), (19, 1172481), (43, 518073), (57, 390827), (61, 365199), (129, 172691), (149, 149511), (183, 121733), (447, 49837), (817, 27267), (1159, 19221), (2451, 9089), (2623, 8493), (2831, 7869), (3477, 6407)]