827831571

素因数分解:

$3^1\times 7^1\times {\mathrm{23}}^2\times {\mathrm{43}}^1\times {\mathrm{1733}}^1$

素因数の和:1832

約数の個数: 48

約数和(自身を含む): 1350134016

約数和(自身を除く): 522302445

約数列:

[1, 3, 7, 21, 23, 43, 69, 129, 161, 301, 483, 529, 903, 989, 1587, 1733, 2967, 3703, 5199, 6923, 11109, 12131, 20769, 22747, 36393, 39859, 68241, 74519, 119577, 159229, 223557, 279013, 477687, 521633, 837039, 916757, 1564899, 1713937, 2750271, 5141811, 6417299, 11997559, 19251897, 35992677, 39420551, 118261653, 275943857, 827831571]

約数ペア:

[(1, 827831571), (3, 275943857), (7, 118261653), (21, 39420551), (23, 35992677), (43, 19251897), (69, 11997559), (129, 6417299), (161, 5141811), (301, 2750271), (483, 1713937), (529, 1564899), (903, 916757), (989, 837039), (1587, 521633), (1733, 477687), (2967, 279013), (3703, 223557), (5199, 159229), (6923, 119577), (11109, 74519), (12131, 68241), (20769, 39859), (22747, 36393)]