420026013

素因数分解:

$3^3\times {\mathrm{11}}^1\times {\mathrm{73}}^1\times {\mathrm{19373}}^1$

素因数の和:19466

約数の個数: 32

約数和(自身を含む): 688164480

約数和(自身を除く): 268138467

約数列:

[1, 3, 9, 11, 27, 33, 73, 99, 219, 297, 657, 803, 1971, 2409, 7227, 19373, 21681, 58119, 174357, 213103, 523071, 639309, 1414229, 1917927, 4242687, 5753781, 12728061, 15556519, 38184183, 46669557, 140008671, 420026013]

約数ペア:

[(1, 420026013), (3, 140008671), (9, 46669557), (11, 38184183), (27, 15556519), (33, 12728061), (73, 5753781), (99, 4242687), (219, 1917927), (297, 1414229), (657, 639309), (803, 523071), (1971, 213103), (2409, 174357), (7227, 58119), (19373, 21681)]