87990363

素因数分解:

$3^2\times {\mathrm{67}}^1\times {\mathrm{337}}^1\times {\mathrm{433}}^1$

素因数の和:843

約数の個数: 24

約数和(自身を含む): 129675728

約数和(自身を除く): 41685365

約数列:

[1, 3, 9, 67, 201, 337, 433, 603, 1011, 1299, 3033, 3897, 22579, 29011, 67737, 87033, 145921, 203211, 261099, 437763, 1313289, 9776707, 29330121, 87990363]

約数ペア:

[(1, 87990363), (3, 29330121), (9, 9776707), (67, 1313289), (201, 437763), (337, 261099), (433, 203211), (603, 145921), (1011, 87033), (1299, 67737), (3033, 29011), (3897, 22579)]