207936726879

素因数分解:

$3^1\times 7^2\times {\mathrm{67}}^1\times {\mathrm{1583}}^1\times {\mathrm{13337}}^1$

素因数の和:15004

約数の個数: 48

約数和(自身を含む): 327559085568

約数和(自身を除く): 119622358689

約数列:

[1, 3, 7, 21, 49, 67, 147, 201, 469, 1407, 1583, 3283, 4749, 9849, 11081, 13337, 33243, 40011, 77567, 93359, 106061, 232701, 280077, 318183, 653513, 742427, 893579, 1960539, 2227281, 2680737, 5196989, 6255053, 15590967, 18765159, 21112471, 43785371, 63337413, 131356113, 147787297, 443361891, 1034511079, 1414535557, 3103533237, 4243606671, 9901748899, 29705246697, 69312242293, 207936726879]

約数ペア:

[(1, 207936726879), (3, 69312242293), (7, 29705246697), (21, 9901748899), (49, 4243606671), (67, 3103533237), (147, 1414535557), (201, 1034511079), (469, 443361891), (1407, 147787297), (1583, 131356113), (3283, 63337413), (4749, 43785371), (9849, 21112471), (11081, 18765159), (13337, 15590967), (33243, 6255053), (40011, 5196989), (77567, 2680737), (93359, 2227281), (106061, 1960539), (232701, 893579), (280077, 742427), (318183, 653513)]