2019959487

素因数分解:

$3^2\times 7^2\times {\mathrm{13}}^2\times {\mathrm{27103}}^1$

素因数の和:27149

約数の個数: 54

約数和(自身を含む): 3675383712

約数和(自身を除く): 1655424225

約数列:

[1, 3, 7, 9, 13, 21, 39, 49, 63, 91, 117, 147, 169, 273, 441, 507, 637, 819, 1183, 1521, 1911, 3549, 5733, 8281, 10647, 24843, 27103, 74529, 81309, 189721, 243927, 352339, 569163, 1057017, 1328047, 1707489, 2466373, 3171051, 3984141, 4580407, 7399119, 11952423, 13741221, 17264611, 22197357, 32062849, 41223663, 51793833, 96188547, 155381499, 224439943, 288565641, 673319829, 2019959487]

約数ペア:

[(1, 2019959487), (3, 673319829), (7, 288565641), (9, 224439943), (13, 155381499), (21, 96188547), (39, 51793833), (49, 41223663), (63, 32062849), (91, 22197357), (117, 17264611), (147, 13741221), (169, 11952423), (273, 7399119), (441, 4580407), (507, 3984141), (637, 3171051), (819, 2466373), (1183, 1707489), (1521, 1328047), (1911, 1057017), (3549, 569163), (5733, 352339), (8281, 243927), (10647, 189721), (24843, 81309), (27103, 74529)]