219260817

素因数分解:

$3^3\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{18583}}^1$

素因数の和:18634

約数の個数: 32

約数和(自身を含む): 356812800

約数和(自身を除く): 137551983

約数列:

[1, 3, 9, 19, 23, 27, 57, 69, 171, 207, 437, 513, 621, 1311, 3933, 11799, 18583, 55749, 167247, 353077, 427409, 501741, 1059231, 1282227, 3177693, 3846681, 8120771, 9533079, 11540043, 24362313, 73086939, 219260817]

約数ペア:

[(1, 219260817), (3, 73086939), (9, 24362313), (19, 11540043), (23, 9533079), (27, 8120771), (57, 3846681), (69, 3177693), (171, 1282227), (207, 1059231), (437, 501741), (513, 427409), (621, 353077), (1311, 167247), (3933, 55749), (11799, 18583)]