155961369

素因数分解:

$3^4\times {\mathrm{47}}^1\times {\mathrm{71}}^1\times {\mathrm{577}}^1$

素因数の和:707

約数の個数: 40

約数和(自身を含む): 241705728

約数和(自身を除く): 85744359

約数列:

[1, 3, 9, 27, 47, 71, 81, 141, 213, 423, 577, 639, 1269, 1731, 1917, 3337, 3807, 5193, 5751, 10011, 15579, 27119, 30033, 40967, 46737, 81357, 90099, 122901, 244071, 270297, 368703, 732213, 1106109, 1925449, 2196639, 3318327, 5776347, 17329041, 51987123, 155961369]

約数ペア:

[(1, 155961369), (3, 51987123), (9, 17329041), (27, 5776347), (47, 3318327), (71, 2196639), (81, 1925449), (141, 1106109), (213, 732213), (423, 368703), (577, 270297), (639, 244071), (1269, 122901), (1731, 90099), (1917, 81357), (3337, 46737), (3807, 40967), (5193, 30033), (5751, 27119), (10011, 15579)]