226640721

素因数分解:

$3^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{47}}^1\times {\mathrm{2729}}^1$

素因数の和:2829

約数の個数: 32

約数和(自身を含む): 335462400

約数和(自身を除く): 108821679

約数列:

[1, 3, 19, 31, 47, 57, 93, 141, 589, 893, 1457, 1767, 2679, 2729, 4371, 8187, 27683, 51851, 83049, 84599, 128263, 155553, 253797, 384789, 1607381, 2436997, 3976153, 4822143, 7310991, 11928459, 75546907, 226640721]

約数ペア:

[(1, 226640721), (3, 75546907), (19, 11928459), (31, 7310991), (47, 4822143), (57, 3976153), (93, 2436997), (141, 1607381), (589, 384789), (893, 253797), (1457, 155553), (1767, 128263), (2679, 84599), (2729, 83049), (4371, 51851), (8187, 27683)]