205294509

素因数分解:

$3^2\times 7^1\times {\mathrm{29}}^1\times {\mathrm{313}}^1\times {\mathrm{359}}^1$

素因数の和:714

約数の個数: 48

約数和(自身を含む): 352684800

約数和(自身を除く): 147390291

約数列:

[1, 3, 7, 9, 21, 29, 63, 87, 203, 261, 313, 359, 609, 939, 1077, 1827, 2191, 2513, 2817, 3231, 6573, 7539, 9077, 10411, 19719, 22617, 27231, 31233, 63539, 72877, 81693, 93699, 112367, 190617, 218631, 337101, 571851, 655893, 786569, 1011303, 2359707, 3258643, 7079121, 9775929, 22810501, 29327787, 68431503, 205294509]

約数ペア:

[(1, 205294509), (3, 68431503), (7, 29327787), (9, 22810501), (21, 9775929), (29, 7079121), (63, 3258643), (87, 2359707), (203, 1011303), (261, 786569), (313, 655893), (359, 571851), (609, 337101), (939, 218631), (1077, 190617), (1827, 112367), (2191, 93699), (2513, 81693), (2817, 72877), (3231, 63539), (6573, 31233), (7539, 27231), (9077, 22617), (10411, 19719)]