31194732231

素因数分解:

$3^4\times {\mathrm{13}}^1\times {\mathrm{149}}^1\times {\mathrm{198823}}^1$

素因数の和:198997

約数の個数: 40

約数和(自身を含む): 50521178400

約数和(自身を除く): 19326446169

約数列:

[1, 3, 9, 13, 27, 39, 81, 117, 149, 351, 447, 1053, 1341, 1937, 4023, 5811, 12069, 17433, 52299, 156897, 198823, 596469, 1789407, 2584699, 5368221, 7754097, 16104663, 23262291, 29624627, 69786873, 88873881, 209360619, 266621643, 385120151, 799864929, 1155360453, 2399594787, 3466081359, 10398244077, 31194732231]

約数ペア:

[(1, 31194732231), (3, 10398244077), (9, 3466081359), (13, 2399594787), (27, 1155360453), (39, 799864929), (81, 385120151), (117, 266621643), (149, 209360619), (351, 88873881), (447, 69786873), (1053, 29624627), (1341, 23262291), (1937, 16104663), (4023, 7754097), (5811, 5368221), (12069, 2584699), (17433, 1789407), (52299, 596469), (156897, 198823)]