1236729

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{1669}}^1$

素因数の和:1704

約数の個数: 16

約数和(自身を含む): 1870400

約数和(自身を除く): 633671

約数列:

[1, 3, 13, 19, 39, 57, 247, 741, 1669, 5007, 21697, 31711, 65091, 95133, 412243, 1236729]

約数ペア:

[(1, 1236729), (3, 412243), (13, 95133), (19, 65091), (39, 31711), (57, 21697), (247, 5007), (741, 1669)]