274585983

素因数分解:

$3^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{523}}^1\times {\mathrm{1087}}^1$

素因数の和:1643

約数の個数: 32

約数和(自身を含む): 437846016

約数和(自身を除く): 163260033

約数列:

[1, 3, 7, 21, 23, 69, 161, 483, 523, 1087, 1569, 3261, 3661, 7609, 10983, 12029, 22827, 25001, 36087, 75003, 84203, 175007, 252609, 525021, 568501, 1705503, 3979507, 11938521, 13075523, 39226569, 91528661, 274585983]

約数ペア:

[(1, 274585983), (3, 91528661), (7, 39226569), (21, 13075523), (23, 11938521), (69, 3979507), (161, 1705503), (483, 568501), (523, 525021), (1087, 252609), (1569, 175007), (3261, 84203), (3661, 75003), (7609, 36087), (10983, 25001), (12029, 22827)]