13139469

素因数分解:

$3^3\times 7^1\times {\mathrm{19}}^1\times {\mathrm{3659}}^1$

素因数の和:3694

約数の個数: 32

約数和(自身を含む): 23424000

約数和(自身を除く): 10284531

約数列:

[1, 3, 7, 9, 19, 21, 27, 57, 63, 133, 171, 189, 399, 513, 1197, 3591, 3659, 10977, 25613, 32931, 69521, 76839, 98793, 208563, 230517, 486647, 625689, 691551, 1459941, 1877067, 4379823, 13139469]

約数ペア:

[(1, 13139469), (3, 4379823), (7, 1877067), (9, 1459941), (19, 691551), (21, 625689), (27, 486647), (57, 230517), (63, 208563), (133, 98793), (171, 76839), (189, 69521), (399, 32931), (513, 25613), (1197, 10977), (3591, 3659)]