39803907

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{41}}^1\times {\mathrm{73}}^1$

素因数の和:172

約数の個数: 64

約数和(自身を含む): 66834432

約数和(自身を除く): 27030525

約数列:

[1, 3, 11, 13, 31, 33, 39, 41, 73, 93, 123, 143, 219, 341, 403, 429, 451, 533, 803, 949, 1023, 1209, 1271, 1353, 1599, 2263, 2409, 2847, 2993, 3813, 4433, 5863, 6789, 8979, 10439, 13299, 13981, 16523, 17589, 24893, 29419, 31317, 32923, 38909, 41943, 49569, 74679, 88257, 92783, 98769, 116727, 181753, 278349, 323609, 427999, 545259, 970827, 1020613, 1206179, 1283997, 3061839, 3618537, 13267969, 39803907]

約数ペア:

[(1, 39803907), (3, 13267969), (11, 3618537), (13, 3061839), (31, 1283997), (33, 1206179), (39, 1020613), (41, 970827), (73, 545259), (93, 427999), (123, 323609), (143, 278349), (219, 181753), (341, 116727), (403, 98769), (429, 92783), (451, 88257), (533, 74679), (803, 49569), (949, 41943), (1023, 38909), (1209, 32923), (1271, 31317), (1353, 29419), (1599, 24893), (2263, 17589), (2409, 16523), (2847, 13981), (2993, 13299), (3813, 10439), (4433, 8979), (5863, 6789)]