12828039

素因数分解:

$3^1\times 7^1\times {\mathrm{41}}^1\times {\mathrm{47}}^1\times {\mathrm{317}}^1$

素因数の和:415

約数の個数: 32

約数和(自身を含む): 20514816

約数和(自身を除く): 7686777

約数列:

[1, 3, 7, 21, 41, 47, 123, 141, 287, 317, 329, 861, 951, 987, 1927, 2219, 5781, 6657, 12997, 13489, 14899, 38991, 40467, 44697, 90979, 104293, 272937, 312879, 610859, 1832577, 4276013, 12828039]

約数ペア:

[(1, 12828039), (3, 4276013), (7, 1832577), (21, 610859), (41, 312879), (47, 272937), (123, 104293), (141, 90979), (287, 44697), (317, 40467), (329, 38991), (861, 14899), (951, 13489), (987, 12997), (1927, 6657), (2219, 5781)]