213696522

素因数分解:

$2^1\times 3^3\times {\mathrm{13}}^1\times {\mathrm{304411}}^1$

素因数の和:304435

約数の個数: 32

約数和(自身を含む): 511412160

約数和(自身を除く): 297715638

約数列:

[1, 2, 3, 6, 9, 13, 18, 26, 27, 39, 54, 78, 117, 234, 351, 702, 304411, 608822, 913233, 1826466, 2739699, 3957343, 5479398, 7914686, 8219097, 11872029, 16438194, 23744058, 35616087, 71232174, 106848261, 213696522]

約数ペア:

[(1, 213696522), (2, 106848261), (3, 71232174), (6, 35616087), (9, 23744058), (13, 16438194), (18, 11872029), (26, 8219097), (27, 7914686), (39, 5479398), (54, 3957343), (78, 2739699), (117, 1826466), (234, 913233), (351, 608822), (702, 304411)]