39949371

素因数分解:

$3^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{3391}}^1$

素因数の和:3432

約数の個数: 48

約数和(自身を含む): 76197888

約数和(自身を除く): 36248517

約数列:

[1, 3, 7, 9, 11, 17, 21, 33, 51, 63, 77, 99, 119, 153, 187, 231, 357, 561, 693, 1071, 1309, 1683, 3391, 3927, 10173, 11781, 23737, 30519, 37301, 57647, 71211, 111903, 172941, 213633, 261107, 335709, 403529, 518823, 634117, 783321, 1210587, 1902351, 2349963, 3631761, 4438819, 5707053, 13316457, 39949371]

約数ペア:

[(1, 39949371), (3, 13316457), (7, 5707053), (9, 4438819), (11, 3631761), (17, 2349963), (21, 1902351), (33, 1210587), (51, 783321), (63, 634117), (77, 518823), (99, 403529), (119, 335709), (153, 261107), (187, 213633), (231, 172941), (357, 111903), (561, 71211), (693, 57647), (1071, 37301), (1309, 30519), (1683, 23737), (3391, 11781), (3927, 10173)]