38340423

素因数分解:

$3^2\times {\mathrm{11}}^2\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{109}}^1$

素因数の和:173

約数の個数: 72

約数和(自身を含む): 68468400

約数和(自身を除く): 30127977

約数列:

[1, 3, 9, 11, 17, 19, 33, 51, 57, 99, 109, 121, 153, 171, 187, 209, 323, 327, 363, 561, 627, 969, 981, 1089, 1199, 1683, 1853, 1881, 2057, 2071, 2299, 2907, 3553, 3597, 5559, 6171, 6213, 6897, 10659, 10791, 13189, 16677, 18513, 18639, 20383, 20691, 22781, 31977, 35207, 39083, 39567, 61149, 68343, 105621, 117249, 118701, 183447, 205029, 224213, 250591, 316863, 351747, 387277, 672639, 751773, 1161831, 2017917, 2255319, 3485493, 4260047, 12780141, 38340423]

約数ペア:

[(1, 38340423), (3, 12780141), (9, 4260047), (11, 3485493), (17, 2255319), (19, 2017917), (33, 1161831), (51, 751773), (57, 672639), (99, 387277), (109, 351747), (121, 316863), (153, 250591), (171, 224213), (187, 205029), (209, 183447), (323, 118701), (327, 117249), (363, 105621), (561, 68343), (627, 61149), (969, 39567), (981, 39083), (1089, 35207), (1199, 31977), (1683, 22781), (1853, 20691), (1881, 20383), (2057, 18639), (2071, 18513), (2299, 16677), (2907, 13189), (3553, 10791), (3597, 10659), (5559, 6897), (6171, 6213)]