315511573221

素因数分解:

$3^3\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{20904497}}^1$

素因数の和:20904562

約数の個数: 32

約数和(自身を含む): 515086830720

約数和(自身を除く): 199575257499

約数列:

[1, 3, 9, 13, 27, 39, 43, 117, 129, 351, 387, 559, 1161, 1677, 5031, 15093, 20904497, 62713491, 188140473, 271758461, 564421419, 815275383, 898893371, 2445826149, 2696680113, 7337478447, 8090040339, 11685613823, 24270121017, 35056841469, 105170524407, 315511573221]

約数ペア:

[(1, 315511573221), (3, 105170524407), (9, 35056841469), (13, 24270121017), (27, 11685613823), (39, 8090040339), (43, 7337478447), (117, 2696680113), (129, 2445826149), (351, 898893371), (387, 815275383), (559, 564421419), (1161, 271758461), (1677, 188140473), (5031, 62713491), (15093, 20904497)]