68431503

素因数分解:

$3^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{313}}^1\times {\mathrm{359}}^1$

素因数の和:711

約数の個数: 32

約数和(自身を含む): 108518400

約数和(自身を除く): 40086897

約数列:

[1, 3, 7, 21, 29, 87, 203, 313, 359, 609, 939, 1077, 2191, 2513, 6573, 7539, 9077, 10411, 27231, 31233, 63539, 72877, 112367, 190617, 218631, 337101, 786569, 2359707, 3258643, 9775929, 22810501, 68431503]

約数ペア:

[(1, 68431503), (3, 22810501), (7, 9775929), (21, 3258643), (29, 2359707), (87, 786569), (203, 337101), (313, 218631), (359, 190617), (609, 112367), (939, 72877), (1077, 63539), (2191, 31233), (2513, 27231), (6573, 10411), (7539, 9077)]