2903637

素因数分解:

$3^1\times {\mathrm{11}}^2\times {\mathrm{19}}^1\times {\mathrm{421}}^1$

素因数の和:465

約数の個数: 24

約数和(自身を含む): 4490080

約数和(自身を除く): 1586443

約数列:

[1, 3, 11, 19, 33, 57, 121, 209, 363, 421, 627, 1263, 2299, 4631, 6897, 7999, 13893, 23997, 50941, 87989, 152823, 263967, 967879, 2903637]

約数ペア:

[(1, 2903637), (3, 967879), (11, 263967), (19, 152823), (33, 87989), (57, 50941), (121, 23997), (209, 13893), (363, 7999), (421, 6897), (627, 4631), (1263, 2299)]