30810807

素因数分解:

$3^3\times {\mathrm{31}}^1\times {\mathrm{131}}^1\times {\mathrm{281}}^1$

素因数の和:452

約数の個数: 32

約数和(自身を含む): 47646720

約数和(自身を除く): 16835913

約数列:

[1, 3, 9, 27, 31, 93, 131, 279, 281, 393, 837, 843, 1179, 2529, 3537, 4061, 7587, 8711, 12183, 26133, 36549, 36811, 78399, 109647, 110433, 235197, 331299, 993897, 1141141, 3423423, 10270269, 30810807]

約数ペア:

[(1, 30810807), (3, 10270269), (9, 3423423), (27, 1141141), (31, 993897), (93, 331299), (131, 235197), (279, 110433), (281, 109647), (393, 78399), (837, 36811), (843, 36549), (1179, 26133), (2529, 12183), (3537, 8711), (4061, 7587)]