214857981

素因数分解:

$3^3\times {\mathrm{13}}^2\times {\mathrm{47087}}^1$

素因数の和:47122

約数の個数: 24

約数和(自身を含む): 344684160

約数和(自身を除く): 129826179

約数列:

[1, 3, 9, 13, 27, 39, 117, 169, 351, 507, 1521, 4563, 47087, 141261, 423783, 612131, 1271349, 1836393, 5509179, 7957703, 16527537, 23873109, 71619327, 214857981]

約数ペア:

[(1, 214857981), (3, 71619327), (9, 23873109), (13, 16527537), (27, 7957703), (39, 5509179), (117, 1836393), (169, 1271349), (351, 612131), (507, 423783), (1521, 141261), (4563, 47087)]