13386399

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{47}}^1\times {\mathrm{67}}^1\times {\mathrm{109}}^1$

素因数の和:239

約数の個数: 32

約数和(自身を含む): 20106240

約数和(自身を除く): 6719841

約数列:

[1, 3, 13, 39, 47, 67, 109, 141, 201, 327, 611, 871, 1417, 1833, 2613, 3149, 4251, 5123, 7303, 9447, 15369, 21909, 40937, 66599, 94939, 122811, 199797, 284817, 343241, 1029723, 4462133, 13386399]

約数ペア:

[(1, 13386399), (3, 4462133), (13, 1029723), (39, 343241), (47, 284817), (67, 199797), (109, 122811), (141, 94939), (201, 66599), (327, 40937), (611, 21909), (871, 15369), (1417, 9447), (1833, 7303), (2613, 5123), (3149, 4251)]