13356315

素因数分解:

$3^2\times 5^1\times 7^1\times {\mathrm{109}}^1\times {\mathrm{389}}^1$

素因数の和:516

約数の個数: 48

約数和(自身を含む): 26769600

約数和(自身を除く): 13413285

約数列:

[1, 3, 5, 7, 9, 15, 21, 35, 45, 63, 105, 109, 315, 327, 389, 545, 763, 981, 1167, 1635, 1945, 2289, 2723, 3501, 3815, 4905, 5835, 6867, 8169, 11445, 13615, 17505, 24507, 34335, 40845, 42401, 122535, 127203, 212005, 296807, 381609, 636015, 890421, 1484035, 1908045, 2671263, 4452105, 13356315]

約数ペア:

[(1, 13356315), (3, 4452105), (5, 2671263), (7, 1908045), (9, 1484035), (15, 890421), (21, 636015), (35, 381609), (45, 296807), (63, 212005), (105, 127203), (109, 122535), (315, 42401), (327, 40845), (389, 34335), (545, 24507), (763, 17505), (981, 13615), (1167, 11445), (1635, 8169), (1945, 6867), (2289, 5835), (2723, 4905), (3501, 3815)]