123238089

素因数分解:

$3^2\times {\mathrm{13}}^1\times {\mathrm{47}}^1\times {\mathrm{73}}^1\times {\mathrm{307}}^1$

素因数の和:446

約数の個数: 48

約数和(自身を含む): 199110912

約数和(自身を除く): 75872823

約数列:

[1, 3, 9, 13, 39, 47, 73, 117, 141, 219, 307, 423, 611, 657, 921, 949, 1833, 2763, 2847, 3431, 3991, 5499, 8541, 10293, 11973, 14429, 22411, 30879, 35919, 43287, 44603, 67233, 129861, 133809, 187577, 201699, 291343, 401427, 562731, 874029, 1053317, 1688193, 2622087, 3159951, 9479853, 13693121, 41079363, 123238089]

約数ペア:

[(1, 123238089), (3, 41079363), (9, 13693121), (13, 9479853), (39, 3159951), (47, 2622087), (73, 1688193), (117, 1053317), (141, 874029), (219, 562731), (307, 401427), (423, 291343), (611, 201699), (657, 187577), (921, 133809), (949, 129861), (1833, 67233), (2763, 44603), (2847, 43287), (3431, 35919), (3991, 30879), (5499, 22411), (8541, 14429), (10293, 11973)]