21379302

素因数分解:

$2^1\times 3^4\times 7^1\times {\mathrm{17}}^1\times {\mathrm{1109}}^1$

素因数の和:1147

約数の個数: 80

約数和(自身を含む): 58021920

約数和(自身を除く): 36642618

約数列:

[1, 2, 3, 6, 7, 9, 14, 17, 18, 21, 27, 34, 42, 51, 54, 63, 81, 102, 119, 126, 153, 162, 189, 238, 306, 357, 378, 459, 567, 714, 918, 1071, 1109, 1134, 1377, 2142, 2218, 2754, 3213, 3327, 6426, 6654, 7763, 9639, 9981, 15526, 18853, 19278, 19962, 23289, 29943, 37706, 46578, 56559, 59886, 69867, 89829, 113118, 131971, 139734, 169677, 179658, 209601, 263942, 339354, 395913, 419202, 509031, 628803, 791826, 1018062, 1187739, 1257606, 1527093, 2375478, 3054186, 3563217, 7126434, 10689651, 21379302]

約数ペア:

[(1, 21379302), (2, 10689651), (3, 7126434), (6, 3563217), (7, 3054186), (9, 2375478), (14, 1527093), (17, 1257606), (18, 1187739), (21, 1018062), (27, 791826), (34, 628803), (42, 509031), (51, 419202), (54, 395913), (63, 339354), (81, 263942), (102, 209601), (119, 179658), (126, 169677), (153, 139734), (162, 131971), (189, 113118), (238, 89829), (306, 69867), (357, 59886), (378, 56559), (459, 46578), (567, 37706), (714, 29943), (918, 23289), (1071, 19962), (1109, 19278), (1134, 18853), (1377, 15526), (2142, 9981), (2218, 9639), (2754, 7763), (3213, 6654), (3327, 6426)]