279892701

素因数分解:

$3^2\times {\mathrm{11}}^1\times {\mathrm{67}}^1\times {\mathrm{42197}}^1$

素因数の和:42281

約数の個数: 24

約数和(自身を含む): 447636384

約数和(自身を除く): 167743683

約数列:

[1, 3, 9, 11, 33, 67, 99, 201, 603, 737, 2211, 6633, 42197, 126591, 379773, 464167, 1392501, 2827199, 4177503, 8481597, 25444791, 31099189, 93297567, 279892701]

約数ペア:

[(1, 279892701), (3, 93297567), (9, 31099189), (11, 25444791), (33, 8481597), (67, 4177503), (99, 2827199), (201, 1392501), (603, 464167), (737, 379773), (2211, 126591), (6633, 42197)]