201327399

素因数分解:

$3^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{245821}}^1$

素因数の和:245847

約数の個数: 24

約数和(自身を含む): 357916832

約数和(自身を除く): 156589433

約数列:

[1, 3, 7, 9, 13, 21, 39, 63, 91, 117, 273, 819, 245821, 737463, 1720747, 2212389, 3195673, 5162241, 9587019, 15486723, 22369711, 28761057, 67109133, 201327399]

約数ペア:

[(1, 201327399), (3, 67109133), (7, 28761057), (9, 22369711), (13, 15486723), (21, 9587019), (39, 5162241), (63, 3195673), (91, 2212389), (117, 1720747), (273, 737463), (819, 245821)]