348736089

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{283}}^1\times {\mathrm{1663}}^1$

素因数の和:1981

約数の個数: 32

約数和(自身を含む): 529285120

約数和(自身を除く): 180549031

約数列:

[1, 3, 13, 19, 39, 57, 247, 283, 741, 849, 1663, 3679, 4989, 5377, 11037, 16131, 21619, 31597, 64857, 69901, 94791, 209703, 410761, 470629, 1232283, 1411887, 6118177, 8941951, 18354531, 26825853, 116245363, 348736089]

約数ペア:

[(1, 348736089), (3, 116245363), (13, 26825853), (19, 18354531), (39, 8941951), (57, 6118177), (247, 1411887), (283, 1232283), (741, 470629), (849, 410761), (1663, 209703), (3679, 94791), (4989, 69901), (5377, 64857), (11037, 31597), (16131, 21619)]