40493817

素因数分解:

$3^3\times 7^1\times {\mathrm{13}}^1\times {\mathrm{16481}}^1$

素因数の和:16510

約数の個数: 32

約数和(自身を含む): 73839360

約数和(自身を除く): 33345543

約数列:

[1, 3, 7, 9, 13, 21, 27, 39, 63, 91, 117, 189, 273, 351, 819, 2457, 16481, 49443, 115367, 148329, 214253, 346101, 444987, 642759, 1038303, 1499771, 1928277, 3114909, 4499313, 5784831, 13497939, 40493817]

約数ペア:

[(1, 40493817), (3, 13497939), (7, 5784831), (9, 4499313), (13, 3114909), (21, 1928277), (27, 1499771), (39, 1038303), (63, 642759), (91, 444987), (117, 346101), (189, 214253), (273, 148329), (351, 115367), (819, 49443), (2457, 16481)]