2100072033

素因数分解:

$3^2\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{29}}^2\times {\mathrm{859}}^1$

素因数の和:959

約数の個数: 72

約数和(自身を含む): 3505600800

約数和(自身を除く): 1405528767

約数列:

[1, 3, 9, 17, 19, 29, 51, 57, 87, 153, 171, 261, 323, 493, 551, 841, 859, 969, 1479, 1653, 2523, 2577, 2907, 4437, 4959, 7569, 7731, 9367, 14297, 14603, 15979, 16321, 24911, 28101, 42891, 43809, 47937, 48963, 74733, 84303, 128673, 131427, 143811, 146889, 224199, 271643, 277457, 423487, 473309, 722419, 814929, 832371, 1270461, 1419927, 2167257, 2444787, 2497113, 3811383, 4259781, 6501771, 8046253, 12281123, 13725961, 24138759, 36843369, 41177883, 72416277, 110530107, 123533649, 233341337, 700024011, 2100072033]

約数ペア:

[(1, 2100072033), (3, 700024011), (9, 233341337), (17, 123533649), (19, 110530107), (29, 72416277), (51, 41177883), (57, 36843369), (87, 24138759), (153, 13725961), (171, 12281123), (261, 8046253), (323, 6501771), (493, 4259781), (551, 3811383), (841, 2497113), (859, 2444787), (969, 2167257), (1479, 1419927), (1653, 1270461), (2523, 832371), (2577, 814929), (2907, 722419), (4437, 473309), (4959, 423487), (7569, 277457), (7731, 271643), (9367, 224199), (14297, 146889), (14603, 143811), (15979, 131427), (16321, 128673), (24911, 84303), (28101, 74733), (42891, 48963), (43809, 47937)]