13303388427

素因数分解:

$3^1\times 7^3\times {\mathrm{173}}^1\times {\mathrm{74731}}^1$

素因数の和:74928

約数の個数: 32

約数和(自身を含む): 20805388800

約数和(自身を除く): 7502000373

約数列:

[1, 3, 7, 21, 49, 147, 173, 343, 519, 1029, 1211, 3633, 8477, 25431, 59339, 74731, 178017, 224193, 523117, 1569351, 3661819, 10985457, 12928463, 25632733, 38785389, 76898199, 90499241, 271497723, 633494687, 1900484061, 4434462809, 13303388427]

約数ペア:

[(1, 13303388427), (3, 4434462809), (7, 1900484061), (21, 633494687), (49, 271497723), (147, 90499241), (173, 76898199), (343, 38785389), (519, 25632733), (1029, 12928463), (1211, 10985457), (3633, 3661819), (8477, 1569351), (25431, 523117), (59339, 224193), (74731, 178017)]