9187191

素因数分解:

$3^2\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{149}}^1$

素因数の和:216

約数の個数: 48

約数和(自身を含む): 15724800

約数和(自身を除く): 6537609

約数列:

[1, 3, 9, 13, 17, 31, 39, 51, 93, 117, 149, 153, 221, 279, 403, 447, 527, 663, 1209, 1341, 1581, 1937, 1989, 2533, 3627, 4619, 4743, 5811, 6851, 7599, 13857, 17433, 20553, 22797, 32929, 41571, 60047, 61659, 78523, 98787, 180141, 235569, 296361, 540423, 706707, 1020799, 3062397, 9187191]

約数ペア:

[(1, 9187191), (3, 3062397), (9, 1020799), (13, 706707), (17, 540423), (31, 296361), (39, 235569), (51, 180141), (93, 98787), (117, 78523), (149, 61659), (153, 60047), (221, 41571), (279, 32929), (403, 22797), (447, 20553), (527, 17433), (663, 13857), (1209, 7599), (1341, 6851), (1581, 5811), (1937, 4743), (1989, 4619), (2533, 3627)]