15663810987

素因数分解:

$3^2\times {\mathrm{11}}^1\times {\mathrm{1997}}^1\times {\mathrm{79229}}^1$

素因数の和:81243

約数の個数: 24

約数和(自身を含む): 24695040240

約数和(自身を除く): 9031229253

約数列:

[1, 3, 9, 11, 33, 99, 1997, 5991, 17973, 21967, 65901, 79229, 197703, 237687, 713061, 871519, 2614557, 7843671, 158220313, 474660939, 1423982817, 1740423443, 5221270329, 15663810987]

約数ペア:

[(1, 15663810987), (3, 5221270329), (9, 1740423443), (11, 1423982817), (33, 474660939), (99, 158220313), (1997, 7843671), (5991, 2614557), (17973, 871519), (21967, 713061), (65901, 237687), (79229, 197703)]