254421837

素因数分解:

$3^3\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{21563}}^1$

素因数の和:21614

約数の個数: 32

約数和(自身を含む): 414028800

約数和(自身を除く): 159606963

約数列:

[1, 3, 9, 19, 23, 27, 57, 69, 171, 207, 437, 513, 621, 1311, 3933, 11799, 21563, 64689, 194067, 409697, 495949, 582201, 1229091, 1487847, 3687273, 4463541, 9423031, 11061819, 13390623, 28269093, 84807279, 254421837]

約数ペア:

[(1, 254421837), (3, 84807279), (9, 28269093), (19, 13390623), (23, 11061819), (27, 9423031), (57, 4463541), (69, 3687273), (171, 1487847), (207, 1229091), (437, 582201), (513, 495949), (621, 409697), (1311, 194067), (3933, 64689), (11799, 21563)]