21602673

素因数分解:

$3^3\times {\mathrm{59}}^1\times {\mathrm{71}}^1\times {\mathrm{191}}^1$

素因数の和:330

約数の個数: 32

約数和(自身を含む): 33177600

約数和(自身を除く): 11574927

約数列:

[1, 3, 9, 27, 59, 71, 177, 191, 213, 531, 573, 639, 1593, 1719, 1917, 4189, 5157, 11269, 12567, 13561, 33807, 37701, 40683, 101421, 113103, 122049, 304263, 366147, 800099, 2400297, 7200891, 21602673]

約数ペア:

[(1, 21602673), (3, 7200891), (9, 2400297), (27, 800099), (59, 366147), (71, 304263), (177, 122049), (191, 113103), (213, 101421), (531, 40683), (573, 37701), (639, 33807), (1593, 13561), (1719, 12567), (1917, 11269), (4189, 5157)]