15697727451

素因数分解:

$3^3\times 7^1\times {\mathrm{4001}}^1\times {\mathrm{20759}}^1$

素因数の和:24776

約数の個数: 32

約数和(自身を含む): 26586086400

約数和(自身を除く): 10888358949

約数列:

[1, 3, 7, 9, 21, 27, 63, 189, 4001, 12003, 20759, 28007, 36009, 62277, 84021, 108027, 145313, 186831, 252063, 435939, 560493, 756189, 1307817, 3923451, 83056759, 249170277, 581397313, 747510831, 1744191939, 2242532493, 5232575817, 15697727451]

約数ペア:

[(1, 15697727451), (3, 5232575817), (7, 2242532493), (9, 1744191939), (21, 747510831), (27, 581397313), (63, 249170277), (189, 83056759), (4001, 3923451), (12003, 1307817), (20759, 756189), (28007, 560493), (36009, 435939), (62277, 252063), (84021, 186831), (108027, 145313)]