15668870049

素因数分解:

$3^2\times 7^1\times {\mathrm{19}}^1\times {\mathrm{3347}}^1\times {\mathrm{3911}}^1$

素因数の和:7290

約数の個数: 48

約数和(自身を含む): 27242542080

約数和(自身を除く): 11573672031

約数列:

[1, 3, 7, 9, 19, 21, 57, 63, 133, 171, 399, 1197, 3347, 3911, 10041, 11733, 23429, 27377, 30123, 35199, 63593, 70287, 74309, 82131, 190779, 210861, 222927, 246393, 445151, 520163, 572337, 668781, 1335453, 1560489, 4006359, 4681467, 13090117, 39270351, 91630819, 117811053, 248712223, 274892457, 746136669, 824677371, 1740985561, 2238410007, 5222956683, 15668870049]

約数ペア:

[(1, 15668870049), (3, 5222956683), (7, 2238410007), (9, 1740985561), (19, 824677371), (21, 746136669), (57, 274892457), (63, 248712223), (133, 117811053), (171, 91630819), (399, 39270351), (1197, 13090117), (3347, 4681467), (3911, 4006359), (10041, 1560489), (11733, 1335453), (23429, 668781), (27377, 572337), (30123, 520163), (35199, 445151), (63593, 246393), (70287, 222927), (74309, 210861), (82131, 190779)]