31497156747

素因数分解:

$3^5\times 7^1\times {\mathrm{4217}}^1\times {\mathrm{4391}}^1$

素因数の和:8630

約数の個数: 48

約数和(自身を含む): 53946127872

約数和(自身を除く): 22448971125

約数列:

[1, 3, 7, 9, 21, 27, 63, 81, 189, 243, 567, 1701, 4217, 4391, 12651, 13173, 29519, 30737, 37953, 39519, 88557, 92211, 113859, 118557, 265671, 276633, 341577, 355671, 797013, 829899, 1024731, 1067013, 2391039, 2489697, 7173117, 7469091, 18516847, 55550541, 129617929, 166651623, 388853787, 499954869, 1166561361, 1499864607, 3499684083, 4499593821, 10499052249, 31497156747]

約数ペア:

[(1, 31497156747), (3, 10499052249), (7, 4499593821), (9, 3499684083), (21, 1499864607), (27, 1166561361), (63, 499954869), (81, 388853787), (189, 166651623), (243, 129617929), (567, 55550541), (1701, 18516847), (4217, 7469091), (4391, 7173117), (12651, 2489697), (13173, 2391039), (29519, 1067013), (30737, 1024731), (37953, 829899), (39519, 797013), (88557, 355671), (92211, 341577), (113859, 276633), (118557, 265671)]