440291133

素因数分解:

$3^4\times {\mathrm{179}}^1\times {\mathrm{30367}}^1$

素因数の和:30558

約数の個数: 20

約数和(自身を含む): 661415040

約数和(自身を除く): 221123907

約数列:

[1, 3, 9, 27, 81, 179, 537, 1611, 4833, 14499, 30367, 91101, 273303, 819909, 2459727, 5435693, 16307079, 48921237, 146763711, 440291133]

約数ペア:

[(1, 440291133), (3, 146763711), (9, 48921237), (27, 16307079), (81, 5435693), (179, 2459727), (537, 819909), (1611, 273303), (4833, 91101), (14499, 30367)]