133399323

素因数分解:

$3^2\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{109}}^1\times {\mathrm{421}}^1$

素因数の和:572

約数の個数: 48

約数和(自身を含む): 217245600

約数和(自身を除く): 83846277

約数列:

[1, 3, 9, 17, 19, 51, 57, 109, 153, 171, 323, 327, 421, 969, 981, 1263, 1853, 2071, 2907, 3789, 5559, 6213, 7157, 7999, 16677, 18639, 21471, 23997, 35207, 45889, 64413, 71991, 105621, 135983, 137667, 316863, 407949, 413001, 780113, 871891, 1223847, 2340339, 2615673, 7021017, 7847019, 14822147, 44466441, 133399323]

約数ペア:

[(1, 133399323), (3, 44466441), (9, 14822147), (17, 7847019), (19, 7021017), (51, 2615673), (57, 2340339), (109, 1223847), (153, 871891), (171, 780113), (323, 413001), (327, 407949), (421, 316863), (969, 137667), (981, 135983), (1263, 105621), (1853, 71991), (2071, 64413), (2907, 45889), (3789, 35207), (5559, 23997), (6213, 21471), (7157, 18639), (7999, 16677)]