26081757

素因数分解:

$3^4\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{47}}^1$

素因数の和:120

約数の個数: 80

約数和(自身を含む): 46835712

約数和(自身を除く): 20753955

約数列:

[1, 3, 9, 13, 17, 27, 31, 39, 47, 51, 81, 93, 117, 141, 153, 221, 279, 351, 403, 423, 459, 527, 611, 663, 799, 837, 1053, 1209, 1269, 1377, 1457, 1581, 1833, 1989, 2397, 2511, 3627, 3807, 4371, 4743, 5499, 5967, 6851, 7191, 10387, 10881, 13113, 14229, 16497, 17901, 18941, 20553, 21573, 24769, 31161, 32643, 39339, 42687, 49491, 56823, 61659, 64719, 74307, 93483, 118017, 170469, 184977, 222921, 280449, 321997, 511407, 554931, 668763, 841347, 965991, 1534221, 2006289, 2897973, 8693919, 26081757]

約数ペア:

[(1, 26081757), (3, 8693919), (9, 2897973), (13, 2006289), (17, 1534221), (27, 965991), (31, 841347), (39, 668763), (47, 554931), (51, 511407), (81, 321997), (93, 280449), (117, 222921), (141, 184977), (153, 170469), (221, 118017), (279, 93483), (351, 74307), (403, 64719), (423, 61659), (459, 56823), (527, 49491), (611, 42687), (663, 39339), (799, 32643), (837, 31161), (1053, 24769), (1209, 21573), (1269, 20553), (1377, 18941), (1457, 17901), (1581, 16497), (1833, 14229), (1989, 13113), (2397, 10881), (2511, 10387), (3627, 7191), (3807, 6851), (4371, 5967), (4743, 5499)]