229690041

素因数分解:

$3^1\times 7^1\times {\mathrm{71}}^1\times {\mathrm{127}}^1\times {\mathrm{1213}}^1$

素因数の和:1421

約数の個数: 32

約数和(自身を含む): 358023168

約数和(自身を除く): 128333127

約数列:

[1, 3, 7, 21, 71, 127, 213, 381, 497, 889, 1213, 1491, 2667, 3639, 8491, 9017, 25473, 27051, 63119, 86123, 154051, 189357, 258369, 462153, 602861, 1078357, 1808583, 3235071, 10937621, 32812863, 76563347, 229690041]

約数ペア:

[(1, 229690041), (3, 76563347), (7, 32812863), (21, 10937621), (71, 3235071), (127, 1808583), (213, 1078357), (381, 602861), (497, 462153), (889, 258369), (1213, 189357), (1491, 154051), (2667, 86123), (3639, 63119), (8491, 27051), (9017, 25473)]