156933819

素因数分解:

$3^2\times 7^3\times {\mathrm{29}}^1\times {\mathrm{1753}}^1$

素因数の和:1809

約数の個数: 48

約数和(自身を含む): 273624000

約数和(自身を除く): 116690181

約数列:

[1, 3, 7, 9, 21, 29, 49, 63, 87, 147, 203, 261, 343, 441, 609, 1029, 1421, 1753, 1827, 3087, 4263, 5259, 9947, 12271, 12789, 15777, 29841, 36813, 50837, 85897, 89523, 110439, 152511, 257691, 355859, 457533, 601279, 773073, 1067577, 1803837, 2491013, 3202731, 5411511, 7473039, 17437091, 22419117, 52311273, 156933819]

約数ペア:

[(1, 156933819), (3, 52311273), (7, 22419117), (9, 17437091), (21, 7473039), (29, 5411511), (49, 3202731), (63, 2491013), (87, 1803837), (147, 1067577), (203, 773073), (261, 601279), (343, 457533), (441, 355859), (609, 257691), (1029, 152511), (1421, 110439), (1753, 89523), (1827, 85897), (3087, 50837), (4263, 36813), (5259, 29841), (9947, 15777), (12271, 12789)]