328988793

素因数分解:

$3^1\times 7^3\times {\mathrm{37}}^1\times {\mathrm{8641}}^1$

素因数の和:8702

約数の個数: 32

約数和(自身を含む): 525433600

約数和(自身を除く): 196444807

約数列:

[1, 3, 7, 21, 37, 49, 111, 147, 259, 343, 777, 1029, 1813, 5439, 8641, 12691, 25923, 38073, 60487, 181461, 319717, 423409, 959151, 1270227, 2238019, 2963863, 6714057, 8891589, 15666133, 46998399, 109662931, 328988793]

約数ペア:

[(1, 328988793), (3, 109662931), (7, 46998399), (21, 15666133), (37, 8891589), (49, 6714057), (111, 2963863), (147, 2238019), (259, 1270227), (343, 959151), (777, 423409), (1029, 319717), (1813, 181461), (5439, 60487), (8641, 38073), (12691, 25923)]