203960502009

素因数分解:

$3^4\times {\mathrm{11}}^1\times {\mathrm{1031}}^1\times {\mathrm{222029}}^1$

素因数の和:223083

約数の個数: 40

約数和(自身を含む): 332703961920

約数和(自身を除く): 128743459911

約数列:

[1, 3, 9, 11, 27, 33, 81, 99, 297, 891, 1031, 3093, 9279, 11341, 27837, 34023, 83511, 102069, 222029, 306207, 666087, 918621, 1998261, 2442319, 5994783, 7326957, 17984349, 21980871, 65942613, 197827839, 228911899, 686735697, 2060207091, 2518030889, 6180621273, 7554092667, 18541863819, 22662278001, 67986834003, 203960502009]

約数ペア:

[(1, 203960502009), (3, 67986834003), (9, 22662278001), (11, 18541863819), (27, 7554092667), (33, 6180621273), (81, 2518030889), (99, 2060207091), (297, 686735697), (891, 228911899), (1031, 197827839), (3093, 65942613), (9279, 21980871), (11341, 17984349), (27837, 7326957), (34023, 5994783), (83511, 2442319), (102069, 1998261), (222029, 918621), (306207, 666087)]