621243

素因数分解:

$3^3\times 7^1\times {\mathrm{19}}^1\times {\mathrm{173}}^1$

素因数の和:208

約数の個数: 32

約数和(自身を含む): 1113600

約数和(自身を除く): 492357

約数列:

[1, 3, 7, 9, 19, 21, 27, 57, 63, 133, 171, 173, 189, 399, 513, 519, 1197, 1211, 1557, 3287, 3591, 3633, 4671, 9861, 10899, 23009, 29583, 32697, 69027, 88749, 207081, 621243]

約数ペア:

[(1, 621243), (3, 207081), (7, 88749), (9, 69027), (19, 32697), (21, 29583), (27, 23009), (57, 10899), (63, 9861), (133, 4671), (171, 3633), (173, 3591), (189, 3287), (399, 1557), (513, 1211), (519, 1197)]