21001032

素因数分解:

$2^3\times 3^6\times {\mathrm{13}}^1\times {\mathrm{277}}^1$

素因数の和:314

約数の個数: 112

約数和(自身を含む): 63809340

約数和(自身を除く): 42808308

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 13, 18, 24, 26, 27, 36, 39, 52, 54, 72, 78, 81, 104, 108, 117, 156, 162, 216, 234, 243, 277, 312, 324, 351, 468, 486, 554, 648, 702, 729, 831, 936, 972, 1053, 1108, 1404, 1458, 1662, 1944, 2106, 2216, 2493, 2808, 2916, 3159, 3324, 3601, 4212, 4986, 5832, 6318, 6648, 7202, 7479, 8424, 9477, 9972, 10803, 12636, 14404, 14958, 18954, 19944, 21606, 22437, 25272, 28808, 29916, 32409, 37908, 43212, 44874, 59832, 64818, 67311, 75816, 86424, 89748, 97227, 129636, 134622, 179496, 194454, 201933, 259272, 269244, 291681, 388908, 403866, 538488, 583362, 777816, 807732, 875043, 1166724, 1615464, 1750086, 2333448, 2625129, 3500172, 5250258, 7000344, 10500516, 21001032]

約数ペア:

[(1, 21001032), (2, 10500516), (3, 7000344), (4, 5250258), (6, 3500172), (8, 2625129), (9, 2333448), (12, 1750086), (13, 1615464), (18, 1166724), (24, 875043), (26, 807732), (27, 777816), (36, 583362), (39, 538488), (52, 403866), (54, 388908), (72, 291681), (78, 269244), (81, 259272), (104, 201933), (108, 194454), (117, 179496), (156, 134622), (162, 129636), (216, 97227), (234, 89748), (243, 86424), (277, 75816), (312, 67311), (324, 64818), (351, 59832), (468, 44874), (486, 43212), (554, 37908), (648, 32409), (702, 29916), (729, 28808), (831, 25272), (936, 22437), (972, 21606), (1053, 19944), (1108, 18954), (1404, 14958), (1458, 14404), (1662, 12636), (1944, 10803), (2106, 9972), (2216, 9477), (2493, 8424), (2808, 7479), (2916, 7202), (3159, 6648), (3324, 6318), (3601, 5832), (4212, 4986)]