340505721

素因数分解:

$3^3\times {\mathrm{61}}^1\times {\mathrm{79}}^1\times {\mathrm{2617}}^1$

素因数の和:2766

約数の個数: 32

約数和(自身を含む): 519411200

約数和(自身を除く): 178905479

約数列:

[1, 3, 9, 27, 61, 79, 183, 237, 549, 711, 1647, 2133, 2617, 4819, 7851, 14457, 23553, 43371, 70659, 130113, 159637, 206743, 478911, 620229, 1436733, 1860687, 4310199, 5582061, 12611323, 37833969, 113501907, 340505721]

約数ペア:

[(1, 340505721), (3, 113501907), (9, 37833969), (27, 12611323), (61, 5582061), (79, 4310199), (183, 1860687), (237, 1436733), (549, 620229), (711, 478911), (1647, 206743), (2133, 159637), (2617, 130113), (4819, 70659), (7851, 43371), (14457, 23553)]