276892119

素因数分解:

$3^2\times 7^1\times {\mathrm{71}}^1\times {\mathrm{103}}^1\times {\mathrm{601}}^1$

素因数の和:788

約数の個数: 48

約数和(自身を含む): 468808704

約数和(自身を除く): 191916585

約数列:

[1, 3, 7, 9, 21, 63, 71, 103, 213, 309, 497, 601, 639, 721, 927, 1491, 1803, 2163, 4207, 4473, 5409, 6489, 7313, 12621, 21939, 37863, 42671, 51191, 61903, 65817, 128013, 153573, 185709, 298697, 384039, 433321, 460719, 557127, 896091, 1299963, 2688273, 3899889, 4395113, 13185339, 30765791, 39556017, 92297373, 276892119]

約数ペア:

[(1, 276892119), (3, 92297373), (7, 39556017), (9, 30765791), (21, 13185339), (63, 4395113), (71, 3899889), (103, 2688273), (213, 1299963), (309, 896091), (497, 557127), (601, 460719), (639, 433321), (721, 384039), (927, 298697), (1491, 185709), (1803, 153573), (2163, 128013), (4207, 65817), (4473, 61903), (5409, 51191), (6489, 42671), (7313, 37863), (12621, 21939)]