494336217

素因数分解:

$3^1\times {\mathrm{17}}^1\times {\mathrm{23}}^2\times {\mathrm{73}}^1\times {\mathrm{251}}^1$

素因数の和:390

約数の個数: 48

約数和(自身を含む): 742488768

約数和(自身を除く): 248152551

約数列:

[1, 3, 17, 23, 51, 69, 73, 219, 251, 391, 529, 753, 1173, 1241, 1587, 1679, 3723, 4267, 5037, 5773, 8993, 12801, 17319, 18323, 26979, 28543, 38617, 54969, 85629, 98141, 115851, 132779, 294423, 311491, 398337, 421429, 656489, 934473, 1264287, 1969467, 2257243, 6771729, 7164293, 9692867, 21492879, 29078601, 164778739, 494336217]

約数ペア:

[(1, 494336217), (3, 164778739), (17, 29078601), (23, 21492879), (51, 9692867), (69, 7164293), (73, 6771729), (219, 2257243), (251, 1969467), (391, 1264287), (529, 934473), (753, 656489), (1173, 421429), (1241, 398337), (1587, 311491), (1679, 294423), (3723, 132779), (4267, 115851), (5037, 98141), (5773, 85629), (8993, 54969), (12801, 38617), (17319, 28543), (18323, 26979)]