857802123

素因数分解:

$3^3\times {\mathrm{41}}^1\times {\mathrm{47}}^1\times {\mathrm{16487}}^1$

素因数の和:16584

約数の個数: 32

約数和(自身を含む): 1329592320

約数和(自身を除く): 471790197

約数列:

[1, 3, 9, 27, 41, 47, 123, 141, 369, 423, 1107, 1269, 1927, 5781, 16487, 17343, 49461, 52029, 148383, 445149, 675967, 774889, 2027901, 2324667, 6083703, 6974001, 18251109, 20922003, 31770449, 95311347, 285934041, 857802123]

約数ペア:

[(1, 857802123), (3, 285934041), (9, 95311347), (27, 31770449), (41, 20922003), (47, 18251109), (123, 6974001), (141, 6083703), (369, 2324667), (423, 2027901), (1107, 774889), (1269, 675967), (1927, 445149), (5781, 148383), (16487, 52029), (17343, 49461)]