7984431

素因数分解:

$3^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{9749}}^1$

素因数の和:9775

約数の個数: 24

約数和(自身を含む): 14196000

約数和(自身を除く): 6211569

約数列:

[1, 3, 7, 9, 13, 21, 39, 63, 91, 117, 273, 819, 9749, 29247, 68243, 87741, 126737, 204729, 380211, 614187, 887159, 1140633, 2661477, 7984431]

約数ペア:

[(1, 7984431), (3, 2661477), (7, 1140633), (9, 887159), (13, 614187), (21, 380211), (39, 204729), (63, 126737), (91, 87741), (117, 68243), (273, 29247), (819, 9749)]