1376721

素因数分解:

$3^2\times {\mathrm{19}}^1\times {\mathrm{83}}^1\times {\mathrm{97}}^1$

素因数の和:205

約数の個数: 24

約数和(自身を含む): 2140320

約数和(自身を除く): 763599

約数列:

[1, 3, 9, 19, 57, 83, 97, 171, 249, 291, 747, 873, 1577, 1843, 4731, 5529, 8051, 14193, 16587, 24153, 72459, 152969, 458907, 1376721]

約数ペア:

[(1, 1376721), (3, 458907), (9, 152969), (19, 72459), (57, 24153), (83, 16587), (97, 14193), (171, 8051), (249, 5529), (291, 4731), (747, 1843), (873, 1577)]