11973997989

素因数分解:

$3^3\times {\mathrm{61}}^1\times {\mathrm{71}}^1\times {\mathrm{102397}}^1$

素因数の和:102538

約数の個数: 32

約数和(自身を含む): 18284186880

約数和(自身を除く): 6310188891

約数列:

[1, 3, 9, 27, 61, 71, 183, 213, 549, 639, 1647, 1917, 4331, 12993, 38979, 102397, 116937, 307191, 921573, 2764719, 6246217, 7270187, 18738651, 21810561, 56215953, 65431683, 168647859, 196295049, 443481407, 1330444221, 3991332663, 11973997989]

約数ペア:

[(1, 11973997989), (3, 3991332663), (9, 1330444221), (27, 443481407), (61, 196295049), (71, 168647859), (183, 65431683), (213, 56215953), (549, 21810561), (639, 18738651), (1647, 7270187), (1917, 6246217), (4331, 2764719), (12993, 921573), (38979, 307191), (102397, 116937)]