133313431671

素因数分解:

$3^2\times 7^3\times {\mathrm{47}}^1\times {\mathrm{918839}}^1$

素因数の和:918913

約数の個数: 48

約数和(自身を含む): 229342464000

約数和(自身を除く): 96029032329

約数列:

[1, 3, 7, 9, 21, 47, 49, 63, 141, 147, 329, 343, 423, 441, 987, 1029, 2303, 2961, 3087, 6909, 16121, 20727, 48363, 145089, 918839, 2756517, 6431873, 8269551, 19295619, 43185433, 45023111, 57886857, 129556299, 135069333, 302298031, 315161777, 388668897, 405207999, 906894093, 945485331, 2116086217, 2720682279, 2836455993, 6348258651, 14812603519, 19044775953, 44437810557, 133313431671]

約数ペア:

[(1, 133313431671), (3, 44437810557), (7, 19044775953), (9, 14812603519), (21, 6348258651), (47, 2836455993), (49, 2720682279), (63, 2116086217), (141, 945485331), (147, 906894093), (329, 405207999), (343, 388668897), (423, 315161777), (441, 302298031), (987, 135069333), (1029, 129556299), (2303, 57886857), (2961, 45023111), (3087, 43185433), (6909, 19295619), (16121, 8269551), (20727, 6431873), (48363, 2756517), (145089, 918839)]