21411468909

素因数分解:

$3^3\times {\mathrm{41}}^1\times {\mathrm{19341887}}^1$

素因数の和:19341937

約数の個数: 16

約数和(自身を含む): 32494371840

約数和(自身を除く): 11082902931

約数列:

[1, 3, 9, 27, 41, 123, 369, 1107, 19341887, 58025661, 174076983, 522230949, 793017367, 2379052101, 7137156303, 21411468909]

約数ペア:

[(1, 21411468909), (3, 7137156303), (9, 2379052101), (27, 793017367), (41, 522230949), (123, 174076983), (369, 58025661), (1107, 19341887)]