488782917

素因数分解:

$3^4\times 7^1\times {\mathrm{271}}^1\times {\mathrm{3181}}^1$

素因数の和:3471

約数の個数: 40

約数和(自身を含む): 837807872

約数和(自身を除く): 349024955

約数列:

[1, 3, 7, 9, 21, 27, 63, 81, 189, 271, 567, 813, 1897, 2439, 3181, 5691, 7317, 9543, 17073, 21951, 22267, 28629, 51219, 66801, 85887, 153657, 200403, 257661, 601209, 862051, 1803627, 2586153, 6034357, 7758459, 18103071, 23275377, 54309213, 69826131, 162927639, 488782917]

約数ペア:

[(1, 488782917), (3, 162927639), (7, 69826131), (9, 54309213), (21, 23275377), (27, 18103071), (63, 7758459), (81, 6034357), (189, 2586153), (271, 1803627), (567, 862051), (813, 601209), (1897, 257661), (2439, 200403), (3181, 153657), (5691, 85887), (7317, 66801), (9543, 51219), (17073, 28629), (21951, 22267)]