872704371

素因数分解:

$3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{198839}}^1$

素因数の和:198879

約数の個数: 32

約数和(自身を含む): 1527091200

約数和(自身を除く): 654386829

約数列:

[1, 3, 7, 11, 19, 21, 33, 57, 77, 133, 209, 231, 399, 627, 1463, 4389, 198839, 596517, 1391873, 2187229, 3777941, 4175619, 6561687, 11333823, 15310603, 26445587, 41557351, 45931809, 79336761, 124672053, 290901457, 872704371]

約数ペア:

[(1, 872704371), (3, 290901457), (7, 124672053), (11, 79336761), (19, 45931809), (21, 41557351), (33, 26445587), (57, 15310603), (77, 11333823), (133, 6561687), (209, 4175619), (231, 3777941), (399, 2187229), (627, 1391873), (1463, 596517), (4389, 198839)]