442940103

素因数分解:

$3^3\times {\mathrm{19}}^1\times {\mathrm{71}}^1\times {\mathrm{12161}}^1$

素因数の和:12260

約数の個数: 32

約数和(自身を含む): 700531200

約数和(自身を除く): 257591097

約数列:

[1, 3, 9, 19, 27, 57, 71, 171, 213, 513, 639, 1349, 1917, 4047, 12141, 12161, 36423, 36483, 109449, 231059, 328347, 693177, 863431, 2079531, 2590293, 6238593, 7770879, 16405189, 23312637, 49215567, 147646701, 442940103]

約数ペア:

[(1, 442940103), (3, 147646701), (9, 49215567), (19, 23312637), (27, 16405189), (57, 7770879), (71, 6238593), (171, 2590293), (213, 2079531), (513, 863431), (639, 693177), (1349, 328347), (1917, 231059), (4047, 109449), (12141, 36483), (12161, 36423)]