74924577

素因数分解:

$3^2\times 7^3\times {\mathrm{13}}^1\times {\mathrm{1867}}^1$

素因数の和:1907

約数の個数: 48

約数和(自身を含む): 135990400

約数和(自身を除く): 61065823

約数列:

[1, 3, 7, 9, 13, 21, 39, 49, 63, 91, 117, 147, 273, 343, 441, 637, 819, 1029, 1867, 1911, 3087, 4459, 5601, 5733, 13069, 13377, 16803, 24271, 39207, 40131, 72813, 91483, 117621, 169897, 218439, 274449, 509691, 640381, 823347, 1189279, 1529073, 1921143, 3567837, 5763429, 8324953, 10703511, 24974859, 74924577]

約数ペア:

[(1, 74924577), (3, 24974859), (7, 10703511), (9, 8324953), (13, 5763429), (21, 3567837), (39, 1921143), (49, 1529073), (63, 1189279), (91, 823347), (117, 640381), (147, 509691), (273, 274449), (343, 218439), (441, 169897), (637, 117621), (819, 91483), (1029, 72813), (1867, 40131), (1911, 39207), (3087, 24271), (4459, 16803), (5601, 13377), (5733, 13069)]