121303287

素因数分解:

$3^2\times 7^1\times {\mathrm{47}}^1\times {\mathrm{71}}^1\times {\mathrm{577}}^1$

素因数の和:708

約数の個数: 48

約数和(自身を含む): 207747072

約数和(自身を除く): 86443785

約数列:

[1, 3, 7, 9, 21, 47, 63, 71, 141, 213, 329, 423, 497, 577, 639, 987, 1491, 1731, 2961, 3337, 4039, 4473, 5193, 10011, 12117, 23359, 27119, 30033, 36351, 40967, 70077, 81357, 122901, 189833, 210231, 244071, 286769, 368703, 569499, 860307, 1708497, 1925449, 2580921, 5776347, 13478143, 17329041, 40434429, 121303287]

約数ペア:

[(1, 121303287), (3, 40434429), (7, 17329041), (9, 13478143), (21, 5776347), (47, 2580921), (63, 1925449), (71, 1708497), (141, 860307), (213, 569499), (329, 368703), (423, 286769), (497, 244071), (577, 210231), (639, 189833), (987, 122901), (1491, 81357), (1731, 70077), (2961, 40967), (3337, 36351), (4039, 30033), (4473, 27119), (5193, 23359), (10011, 12117)]