291261506931

素因数分解:

$3^2\times {\mathrm{29}}^1\times {\mathrm{43}}^1\times {\mathrm{1847}}^1\times {\mathrm{14051}}^1$

素因数の和:15976

約数の個数: 48

約数和(自身を含む): 445612527360

約数和(自身を除く): 154351020429

約数列:

[1, 3, 9, 29, 43, 87, 129, 261, 387, 1247, 1847, 3741, 5541, 11223, 14051, 16623, 42153, 53563, 79421, 126459, 160689, 238263, 407479, 482067, 604193, 714789, 1222437, 1812579, 2303209, 3667311, 5437737, 6909627, 17521597, 20728881, 25952197, 52564791, 77856591, 157694373, 233569773, 752613713, 1115944471, 2257841139, 3347833413, 6773523417, 10043500239, 32362389659, 97087168977, 291261506931]

約数ペア:

[(1, 291261506931), (3, 97087168977), (9, 32362389659), (29, 10043500239), (43, 6773523417), (87, 3347833413), (129, 2257841139), (261, 1115944471), (387, 752613713), (1247, 233569773), (1847, 157694373), (3741, 77856591), (5541, 52564791), (11223, 25952197), (14051, 20728881), (16623, 17521597), (42153, 6909627), (53563, 5437737), (79421, 3667311), (126459, 2303209), (160689, 1812579), (238263, 1222437), (407479, 714789), (482067, 604193)]