15666978987

素因数分解:

$3^3\times {\mathrm{11}}^1\times {\mathrm{743}}^1\times {\mathrm{70997}}^1$

素因数の和:71760

約数の個数: 32

約数和(自身を含む): 25354805760

約数和(自身を除く): 9687826773

約数列:

[1, 3, 9, 11, 27, 33, 99, 297, 743, 2229, 6687, 8173, 20061, 24519, 70997, 73557, 212991, 220671, 638973, 780967, 1916919, 2342901, 7028703, 21086109, 52750771, 158252313, 474756939, 580258481, 1424270817, 1740775443, 5222326329, 15666978987]

約数ペア:

[(1, 15666978987), (3, 5222326329), (9, 1740775443), (11, 1424270817), (27, 580258481), (33, 474756939), (99, 158252313), (297, 52750771), (743, 21086109), (2229, 7028703), (6687, 2342901), (8173, 1916919), (20061, 780967), (24519, 638973), (70997, 220671), (73557, 212991)]