7489401

素因数分解:

$3^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{59}}^1\times {\mathrm{131}}^1$

素因数の和:229

約数の個数: 32

約数和(自身を含む): 11404800

約数和(自身を除く): 3915399

約数列:

[1, 3, 17, 19, 51, 57, 59, 131, 177, 323, 393, 969, 1003, 1121, 2227, 2489, 3009, 3363, 6681, 7467, 7729, 19057, 23187, 42313, 57171, 126939, 131393, 146851, 394179, 440553, 2496467, 7489401]

約数ペア:

[(1, 7489401), (3, 2496467), (17, 440553), (19, 394179), (51, 146851), (57, 131393), (59, 126939), (131, 57171), (177, 42313), (323, 23187), (393, 19057), (969, 7729), (1003, 7467), (1121, 6681), (2227, 3363), (2489, 3009)]