719901

素因数分解:

$3^3\times 7^1\times {\mathrm{13}}^1\times {\mathrm{293}}^1$

素因数の和:322

約数の個数: 32

約数和(自身を含む): 1317120

約数和(自身を除く): 597219

約数列:

[1, 3, 7, 9, 13, 21, 27, 39, 63, 91, 117, 189, 273, 293, 351, 819, 879, 2051, 2457, 2637, 3809, 6153, 7911, 11427, 18459, 26663, 34281, 55377, 79989, 102843, 239967, 719901]

約数ペア:

[(1, 719901), (3, 239967), (7, 102843), (9, 79989), (13, 55377), (21, 34281), (27, 26663), (39, 18459), (63, 11427), (91, 7911), (117, 6153), (189, 3809), (273, 2637), (293, 2457), (351, 2051), (819, 879)]