218617839

素因数分解:

$3^3\times {\mathrm{11}}^2\times {\mathrm{61}}^1\times {\mathrm{1097}}^1$

素因数の和:1189

約数の個数: 48

約数和(自身を含む): 362164320

約数和(自身を除く): 143546481

約数列:

[1, 3, 9, 11, 27, 33, 61, 99, 121, 183, 297, 363, 549, 671, 1089, 1097, 1647, 2013, 3267, 3291, 6039, 7381, 9873, 12067, 18117, 22143, 29619, 36201, 66429, 66917, 108603, 132737, 199287, 200751, 325809, 398211, 602253, 736087, 1194633, 1806759, 2208261, 3583899, 6624783, 8096957, 19874349, 24290871, 72872613, 218617839]

約数ペア:

[(1, 218617839), (3, 72872613), (9, 24290871), (11, 19874349), (27, 8096957), (33, 6624783), (61, 3583899), (99, 2208261), (121, 1806759), (183, 1194633), (297, 736087), (363, 602253), (549, 398211), (671, 325809), (1089, 200751), (1097, 199287), (1647, 132737), (2013, 108603), (3267, 66917), (3291, 66429), (6039, 36201), (7381, 29619), (9873, 22143), (12067, 18117)]