89402271

素因数分解:

$3^1\times 7^1\times {\mathrm{61}}^1\times {\mathrm{101}}^1\times {\mathrm{691}}^1$

素因数の和:863

約数の個数: 32

約数和(自身を含む): 140038656

約数和(自身を除く): 50636385

約数列:

[1, 3, 7, 21, 61, 101, 183, 303, 427, 691, 707, 1281, 2073, 2121, 4837, 6161, 14511, 18483, 42151, 43127, 69791, 126453, 129381, 209373, 295057, 488537, 885171, 1465611, 4257251, 12771753, 29800757, 89402271]

約数ペア:

[(1, 89402271), (3, 29800757), (7, 12771753), (21, 4257251), (61, 1465611), (101, 885171), (183, 488537), (303, 295057), (427, 209373), (691, 129381), (707, 126453), (1281, 69791), (2073, 43127), (2121, 42151), (4837, 18483), (6161, 14511)]