31834557

素因数分解:

$3^2\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{47}}^1\times {\mathrm{233}}^1$

素因数の和:322

約数の個数: 48

約数和(自身を含む): 52565760

約数和(自身を除く): 20731203

約数列:

[1, 3, 9, 17, 19, 47, 51, 57, 141, 153, 171, 233, 323, 423, 699, 799, 893, 969, 2097, 2397, 2679, 2907, 3961, 4427, 7191, 8037, 10951, 11883, 13281, 15181, 32853, 35649, 39843, 45543, 75259, 98559, 136629, 186167, 208069, 225777, 558501, 624207, 677331, 1675503, 1872621, 3537173, 10611519, 31834557]

約数ペア:

[(1, 31834557), (3, 10611519), (9, 3537173), (17, 1872621), (19, 1675503), (47, 677331), (51, 624207), (57, 558501), (141, 225777), (153, 208069), (171, 186167), (233, 136629), (323, 98559), (423, 75259), (699, 45543), (799, 39843), (893, 35649), (969, 32853), (2097, 15181), (2397, 13281), (2679, 11883), (2907, 10951), (3961, 8037), (4427, 7191)]