83855709

素因数分解:

$3^3\times 7^2\times {\mathrm{241}}^1\times {\mathrm{263}}^1$

素因数の和:527

約数の個数: 48

約数和(自身を含む): 145664640

約数和(自身を除く): 61808931

約数列:

[1, 3, 7, 9, 21, 27, 49, 63, 147, 189, 241, 263, 441, 723, 789, 1323, 1687, 1841, 2169, 2367, 5061, 5523, 6507, 7101, 11809, 12887, 15183, 16569, 35427, 38661, 45549, 49707, 63383, 106281, 115983, 190149, 318843, 347949, 443681, 570447, 1331043, 1711341, 3105767, 3993129, 9317301, 11979387, 27951903, 83855709]

約数ペア:

[(1, 83855709), (3, 27951903), (7, 11979387), (9, 9317301), (21, 3993129), (27, 3105767), (49, 1711341), (63, 1331043), (147, 570447), (189, 443681), (241, 347949), (263, 318843), (441, 190149), (723, 115983), (789, 106281), (1323, 63383), (1687, 49707), (1841, 45549), (2169, 38661), (2367, 35427), (5061, 16569), (5523, 15183), (6507, 12887), (7101, 11809)]