206563371

素因数分解:

$3^1\times 7^2\times {\mathrm{41}}^1\times {\mathrm{34273}}^1$

素因数の和:34331

約数の個数: 24

約数和(自身を含む): 328207824

約数和(自身を除く): 121644453

約数列:

[1, 3, 7, 21, 41, 49, 123, 147, 287, 861, 2009, 6027, 34273, 102819, 239911, 719733, 1405193, 1679377, 4215579, 5038131, 9836351, 29509053, 68854457, 206563371]

約数ペア:

[(1, 206563371), (3, 68854457), (7, 29509053), (21, 9836351), (41, 5038131), (49, 4215579), (123, 1679377), (147, 1405193), (287, 719733), (861, 239911), (2009, 102819), (6027, 34273)]