2015457927

素因数分解:

$3^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{1511}}^1\times {\mathrm{3343}}^1$

素因数の和:4883

約数の個数: 32

約数和(自身を含む): 3235921920

約数和(自身を除く): 1220463993

約数列:

[1, 3, 7, 19, 21, 57, 133, 399, 1511, 3343, 4533, 10029, 10577, 23401, 28709, 31731, 63517, 70203, 86127, 190551, 200963, 444619, 602889, 1333857, 5051273, 15153819, 35358911, 95974187, 106076733, 287922561, 671819309, 2015457927]

約数ペア:

[(1, 2015457927), (3, 671819309), (7, 287922561), (19, 106076733), (21, 95974187), (57, 35358911), (133, 15153819), (399, 5051273), (1511, 1333857), (3343, 602889), (4533, 444619), (10029, 200963), (10577, 190551), (23401, 86127), (28709, 70203), (31731, 63517)]