2009385903

素因数分解:

$3^1\times 7^1\times {\mathrm{103}}^1\times {\mathrm{449}}^1\times {\mathrm{2069}}^1$

素因数の和:2631

約数の個数: 32

約数和(自身を含む): 3100032000

約数和(自身を除く): 1090646097

約数列:

[1, 3, 7, 21, 103, 309, 449, 721, 1347, 2069, 2163, 3143, 6207, 9429, 14483, 43449, 46247, 138741, 213107, 323729, 639321, 928981, 971187, 1491749, 2786943, 4475247, 6502867, 19508601, 95685043, 287055129, 669795301, 2009385903]

約数ペア:

[(1, 2009385903), (3, 669795301), (7, 287055129), (21, 95685043), (103, 19508601), (309, 6502867), (449, 4475247), (721, 2786943), (1347, 1491749), (2069, 971187), (2163, 928981), (3143, 639321), (6207, 323729), (9429, 213107), (14483, 138741), (43449, 46247)]