207928809

素因数分解:

$3^3\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{61}}^1\times {\mathrm{499}}^1$

素因数の和:603

約数の個数: 64

約数和(自身を含む): 357120000

約数和(自身を除く): 149191191

約数列:

[1, 3, 9, 11, 23, 27, 33, 61, 69, 99, 183, 207, 253, 297, 499, 549, 621, 671, 759, 1403, 1497, 1647, 2013, 2277, 4209, 4491, 5489, 6039, 6831, 11477, 12627, 13473, 15433, 16467, 18117, 30439, 34431, 37881, 46299, 49401, 91317, 103293, 126247, 138897, 148203, 273951, 309879, 334829, 378741, 416691, 700097, 821853, 1004487, 1136223, 2100291, 3013461, 3408669, 6300873, 7701067, 9040383, 18902619, 23103201, 69309603, 207928809]

約数ペア:

[(1, 207928809), (3, 69309603), (9, 23103201), (11, 18902619), (23, 9040383), (27, 7701067), (33, 6300873), (61, 3408669), (69, 3013461), (99, 2100291), (183, 1136223), (207, 1004487), (253, 821853), (297, 700097), (499, 416691), (549, 378741), (621, 334829), (671, 309879), (759, 273951), (1403, 148203), (1497, 138897), (1647, 126247), (2013, 103293), (2277, 91317), (4209, 49401), (4491, 46299), (5489, 37881), (6039, 34431), (6831, 30439), (11477, 18117), (12627, 16467), (13473, 15433)]