287718238089

素因数分解:

$3^2\times {\mathrm{37}}^1\times {\mathrm{193}}^1\times {\mathrm{4476781}}^1$

素因数の和:4477017

約数の個数: 24

約数和(自身を含む): 429036879752

約数和(自身を除く): 141318641663

約数列:

[1, 3, 9, 37, 111, 193, 333, 579, 1737, 7141, 21423, 64269, 4476781, 13430343, 40291029, 165640897, 496922691, 864018733, 1490768073, 2592056199, 7776168597, 31968693121, 95906079363, 287718238089]

約数ペア:

[(1, 287718238089), (3, 95906079363), (9, 31968693121), (37, 7776168597), (111, 2592056199), (193, 1490768073), (333, 864018733), (579, 496922691), (1737, 165640897), (7141, 40291029), (21423, 13430343), (64269, 4476781)]