51205149

素因数分解:

$3^3\times {\mathrm{31}}^1\times {\mathrm{131}}^1\times {\mathrm{467}}^1$

素因数の和:638

約数の個数: 32

約数和(自身を含む): 79073280

約数和(自身を除く): 27868131

約数列:

[1, 3, 9, 27, 31, 93, 131, 279, 393, 467, 837, 1179, 1401, 3537, 4061, 4203, 12183, 12609, 14477, 36549, 43431, 61177, 109647, 130293, 183531, 390879, 550593, 1651779, 1896487, 5689461, 17068383, 51205149]

約数ペア:

[(1, 51205149), (3, 17068383), (9, 5689461), (27, 1896487), (31, 1651779), (93, 550593), (131, 390879), (279, 183531), (393, 130293), (467, 109647), (837, 61177), (1179, 43431), (1401, 36549), (3537, 14477), (4061, 12609), (4203, 12183)]