27215307

素因数分解:

$3^2\times 7^1\times {\mathrm{419}}^1\times {\mathrm{1031}}^1$

素因数の和:1463

約数の個数: 24

約数和(自身を含む): 45077760

約数和(自身を除く): 17862453

約数列:

[1, 3, 7, 9, 21, 63, 419, 1031, 1257, 2933, 3093, 3771, 7217, 8799, 9279, 21651, 26397, 64953, 431989, 1295967, 3023923, 3887901, 9071769, 27215307]

約数ペア:

[(1, 27215307), (3, 9071769), (7, 3887901), (9, 3023923), (21, 1295967), (63, 431989), (419, 64953), (1031, 26397), (1257, 21651), (2933, 9279), (3093, 8799), (3771, 7217)]