393408081

素因数分解:

$3^2\times {\mathrm{11}}^1\times {\mathrm{421}}^1\times {\mathrm{9439}}^1$

素因数の和:9877

約数の個数: 24

約数和(自身を含む): 621454080

約数和(自身を除く): 228045999

約数列:

[1, 3, 9, 11, 33, 99, 421, 1263, 3789, 4631, 9439, 13893, 28317, 41679, 84951, 103829, 311487, 934461, 3973819, 11921457, 35764371, 43712009, 131136027, 393408081]

約数ペア:

[(1, 393408081), (3, 131136027), (9, 43712009), (11, 35764371), (33, 11921457), (99, 3973819), (421, 934461), (1263, 311487), (3789, 103829), (4631, 84951), (9439, 41679), (13893, 28317)]