8197749

素因数分解:

$3^2\times 7^2\times {\mathrm{29}}^1\times {\mathrm{641}}^1$

素因数の和:690

約数の個数: 36

約数和(自身を含む): 14271660

約数和(自身を除く): 6073911

約数列:

[1, 3, 7, 9, 21, 29, 49, 63, 87, 147, 203, 261, 441, 609, 641, 1421, 1827, 1923, 4263, 4487, 5769, 12789, 13461, 18589, 31409, 40383, 55767, 94227, 130123, 167301, 282681, 390369, 910861, 1171107, 2732583, 8197749]

約数ペア:

[(1, 8197749), (3, 2732583), (7, 1171107), (9, 910861), (21, 390369), (29, 282681), (49, 167301), (63, 130123), (87, 94227), (147, 55767), (203, 40383), (261, 31409), (441, 18589), (609, 13461), (641, 12789), (1421, 5769), (1827, 4487), (1923, 4263)]