78813909

素因数分解:

$3^2\times {\mathrm{29}}^1\times {\mathrm{67}}^1\times {\mathrm{4507}}^1$

素因数の和:4609

約数の個数: 24

約数和(自身を含む): 119552160

約数和(自身を除く): 40738251

約数列:

[1, 3, 9, 29, 67, 87, 201, 261, 603, 1943, 4507, 5829, 13521, 17487, 40563, 130703, 301969, 392109, 905907, 1176327, 2717721, 8757101, 26271303, 78813909]

約数ペア:

[(1, 78813909), (3, 26271303), (9, 8757101), (29, 2717721), (67, 1176327), (87, 905907), (201, 392109), (261, 301969), (603, 130703), (1943, 40563), (4507, 17487), (5829, 13521)]