66975903

素因数分解:

$3^5\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{523}}^1$

素因数の和:586

約数の個数: 48

約数和(自身を含む): 109863936

約数和(自身を除く): 42888033

約数列:

[1, 3, 9, 17, 27, 31, 51, 81, 93, 153, 243, 279, 459, 523, 527, 837, 1377, 1569, 1581, 2511, 4131, 4707, 4743, 7533, 8891, 14121, 14229, 16213, 26673, 42363, 42687, 48639, 80019, 127089, 128061, 145917, 240057, 275621, 437751, 720171, 826863, 1313253, 2160513, 2480589, 3939759, 7441767, 22325301, 66975903]

約数ペア:

[(1, 66975903), (3, 22325301), (9, 7441767), (17, 3939759), (27, 2480589), (31, 2160513), (51, 1313253), (81, 826863), (93, 720171), (153, 437751), (243, 275621), (279, 240057), (459, 145917), (523, 128061), (527, 127089), (837, 80019), (1377, 48639), (1569, 42687), (1581, 42363), (2511, 26673), (4131, 16213), (4707, 14229), (4743, 14121), (7533, 8891)]