488950047

素因数分解:

$3^3\times {\mathrm{19}}^1\times {\mathrm{349}}^1\times {\mathrm{2731}}^1$

素因数の和:3108

約数の個数: 32

約数和(自身を含む): 764960000

約数和(自身を除く): 276009953

約数列:

[1, 3, 9, 19, 27, 57, 171, 349, 513, 1047, 2731, 3141, 6631, 8193, 9423, 19893, 24579, 51889, 59679, 73737, 155667, 179037, 467001, 953119, 1401003, 2859357, 8578071, 18109261, 25734213, 54327783, 162983349, 488950047]

約数ペア:

[(1, 488950047), (3, 162983349), (9, 54327783), (19, 25734213), (27, 18109261), (57, 8578071), (171, 2859357), (349, 1401003), (513, 953119), (1047, 467001), (2731, 179037), (3141, 155667), (6631, 73737), (8193, 59679), (9423, 51889), (19893, 24579)]