7129647

素因数分解:

$3^3\times 7^2\times {\mathrm{17}}^1\times {\mathrm{317}}^1$

素因数の和:357

約数の個数: 48

約数和(自身を含む): 13050720

約数和(自身を除く): 5921073

約数列:

[1, 3, 7, 9, 17, 21, 27, 49, 51, 63, 119, 147, 153, 189, 317, 357, 441, 459, 833, 951, 1071, 1323, 2219, 2499, 2853, 3213, 5389, 6657, 7497, 8559, 15533, 16167, 19971, 22491, 37723, 46599, 48501, 59913, 113169, 139797, 145503, 264061, 339507, 419391, 792183, 1018521, 2376549, 7129647]

約数ペア:

[(1, 7129647), (3, 2376549), (7, 1018521), (9, 792183), (17, 419391), (21, 339507), (27, 264061), (49, 145503), (51, 139797), (63, 113169), (119, 59913), (147, 48501), (153, 46599), (189, 37723), (317, 22491), (357, 19971), (441, 16167), (459, 15533), (833, 8559), (951, 7497), (1071, 6657), (1323, 5389), (2219, 3213), (2499, 2853)]