207623091

素因数分解:

$3^1\times {\mathrm{13}}^3\times {\mathrm{17}}^2\times {\mathrm{109}}^1$

素因数の和:185

約数の個数: 48

約数和(自身を含む): 321490400

約数和(自身を除く): 113867309

約数列:

[1, 3, 13, 17, 39, 51, 109, 169, 221, 289, 327, 507, 663, 867, 1417, 1853, 2197, 2873, 3757, 4251, 5559, 6591, 8619, 11271, 18421, 24089, 31501, 37349, 48841, 55263, 72267, 94503, 112047, 146523, 239473, 313157, 409513, 634933, 718419, 939471, 1228539, 1904799, 4071041, 5323669, 12213123, 15971007, 69207697, 207623091]

約数ペア:

[(1, 207623091), (3, 69207697), (13, 15971007), (17, 12213123), (39, 5323669), (51, 4071041), (109, 1904799), (169, 1228539), (221, 939471), (289, 718419), (327, 634933), (507, 409513), (663, 313157), (867, 239473), (1417, 146523), (1853, 112047), (2197, 94503), (2873, 72267), (3757, 55263), (4251, 48841), (5559, 37349), (6591, 31501), (8619, 24089), (11271, 18421)]