40867281

素因数分解:

$3^3\times 7^1\times {\mathrm{13}}^1\times {\mathrm{16633}}^1$

素因数の和:16662

約数の個数: 32

約数和(自身を含む): 74520320

約数和(自身を除く): 33653039

約数列:

[1, 3, 7, 9, 13, 21, 27, 39, 63, 91, 117, 189, 273, 351, 819, 2457, 16633, 49899, 116431, 149697, 216229, 349293, 449091, 648687, 1047879, 1513603, 1946061, 3143637, 4540809, 5838183, 13622427, 40867281]

約数ペア:

[(1, 40867281), (3, 13622427), (7, 5838183), (9, 4540809), (13, 3143637), (21, 1946061), (27, 1513603), (39, 1047879), (63, 648687), (91, 449091), (117, 349293), (189, 216229), (273, 149697), (351, 116431), (819, 49899), (2457, 16633)]