21321792

素因数分解:

$2^6\times 3^6\times {\mathrm{457}}^1$

素因数の和:487

約数の個数: 98

約数和(自身を含む): 63575438

約数和(自身を除く): 42253646

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 27, 32, 36, 48, 54, 64, 72, 81, 96, 108, 144, 162, 192, 216, 243, 288, 324, 432, 457, 486, 576, 648, 729, 864, 914, 972, 1296, 1371, 1458, 1728, 1828, 1944, 2592, 2742, 2916, 3656, 3888, 4113, 5184, 5484, 5832, 7312, 7776, 8226, 10968, 11664, 12339, 14624, 15552, 16452, 21936, 23328, 24678, 29248, 32904, 37017, 43872, 46656, 49356, 65808, 74034, 87744, 98712, 111051, 131616, 148068, 197424, 222102, 263232, 296136, 333153, 394848, 444204, 592272, 666306, 789696, 888408, 1184544, 1332612, 1776816, 2369088, 2665224, 3553632, 5330448, 7107264, 10660896, 21321792]

約数ペア:

[(1, 21321792), (2, 10660896), (3, 7107264), (4, 5330448), (6, 3553632), (8, 2665224), (9, 2369088), (12, 1776816), (16, 1332612), (18, 1184544), (24, 888408), (27, 789696), (32, 666306), (36, 592272), (48, 444204), (54, 394848), (64, 333153), (72, 296136), (81, 263232), (96, 222102), (108, 197424), (144, 148068), (162, 131616), (192, 111051), (216, 98712), (243, 87744), (288, 74034), (324, 65808), (432, 49356), (457, 46656), (486, 43872), (576, 37017), (648, 32904), (729, 29248), (864, 24678), (914, 23328), (972, 21936), (1296, 16452), (1371, 15552), (1458, 14624), (1728, 12339), (1828, 11664), (1944, 10968), (2592, 8226), (2742, 7776), (2916, 7312), (3656, 5832), (3888, 5484), (4113, 5184)]