661151997

素因数分解:

$3^3\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{96787}}^1$

素因数の和:96830

約数の個数: 32

約数和(自身を含む): 1114997760

約数和(自身を除く): 453845763

約数列:

[1, 3, 9, 11, 23, 27, 33, 69, 99, 207, 253, 297, 621, 759, 2277, 6831, 96787, 290361, 871083, 1064657, 2226101, 2613249, 3193971, 6678303, 9581913, 20034909, 24487111, 28745739, 60104727, 73461333, 220383999, 661151997]

約数ペア:

[(1, 661151997), (3, 220383999), (9, 73461333), (11, 60104727), (23, 28745739), (27, 24487111), (33, 20034909), (69, 9581913), (99, 6678303), (207, 3193971), (253, 2613249), (297, 2226101), (621, 1064657), (759, 871083), (2277, 290361), (6831, 96787)]