260819973

素因数分解:

$3^3\times {\mathrm{19}}^2\times {\mathrm{26759}}^1$

素因数の和:26806

約数の個数: 24

約数和(自身を含む): 407822400

約数和(自身を除く): 147002427

約数列:

[1, 3, 9, 19, 27, 57, 171, 361, 513, 1083, 3249, 9747, 26759, 80277, 240831, 508421, 722493, 1525263, 4575789, 9659999, 13727367, 28979997, 86939991, 260819973]

約数ペア:

[(1, 260819973), (3, 86939991), (9, 28979997), (19, 13727367), (27, 9659999), (57, 4575789), (171, 1525263), (361, 722493), (513, 508421), (1083, 240831), (3249, 80277), (9747, 26759)]