64803807

素因数分解:

$3^4\times {\mathrm{67}}^1\times {\mathrm{11941}}^1$

素因数の和:12020

約数の個数: 20

約数和(自身を含む): 98258776

約数和(自身を除く): 33454969

約数列:

[1, 3, 9, 27, 67, 81, 201, 603, 1809, 5427, 11941, 35823, 107469, 322407, 800047, 967221, 2400141, 7200423, 21601269, 64803807]

約数ペア:

[(1, 64803807), (3, 21601269), (9, 7200423), (27, 2400141), (67, 967221), (81, 800047), (201, 322407), (603, 107469), (1809, 35823), (5427, 11941)]