329348877

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{20749}}^1$

素因数の和:20813

約数の個数: 32

約数和(自身を含む): 529872000

約数和(自身を除く): 200523123

約数列:

[1, 3, 11, 13, 33, 37, 39, 111, 143, 407, 429, 481, 1221, 1443, 5291, 15873, 20749, 62247, 228239, 269737, 684717, 767713, 809211, 2303139, 2967107, 8444843, 8901321, 9980269, 25334529, 29940807, 109782959, 329348877]

約数ペア:

[(1, 329348877), (3, 109782959), (11, 29940807), (13, 25334529), (33, 9980269), (37, 8901321), (39, 8444843), (111, 2967107), (143, 2303139), (407, 809211), (429, 767713), (481, 684717), (1221, 269737), (1443, 228239), (5291, 62247), (15873, 20749)]