5370939

素因数分解:

$3^2\times 7^2\times {\mathrm{19}}^1\times {\mathrm{641}}^1$

素因数の和:680

約数の個数: 36

約数和(自身を含む): 9514440

約数和(自身を除く): 4143501

約数列:

[1, 3, 7, 9, 19, 21, 49, 57, 63, 133, 147, 171, 399, 441, 641, 931, 1197, 1923, 2793, 4487, 5769, 8379, 12179, 13461, 31409, 36537, 40383, 85253, 94227, 109611, 255759, 282681, 596771, 767277, 1790313, 5370939]

約数ペア:

[(1, 5370939), (3, 1790313), (7, 767277), (9, 596771), (19, 282681), (21, 255759), (49, 109611), (57, 94227), (63, 85253), (133, 40383), (147, 36537), (171, 31409), (399, 13461), (441, 12179), (641, 8379), (931, 5769), (1197, 4487), (1923, 2793)]