21024294201

素因数分解:

$3^3\times {\mathrm{307}}^1\times {\mathrm{827}}^1\times {\mathrm{3067}}^1$

素因数の和:4210

約数の個数: 32

約数和(自身を含む): 31296545280

約数和(自身を除く): 10272251079

約数列:

[1, 3, 9, 27, 307, 827, 921, 2481, 2763, 3067, 7443, 8289, 9201, 22329, 27603, 82809, 253889, 761667, 941569, 2285001, 2536409, 2824707, 6855003, 7609227, 8474121, 22827681, 25422363, 68483043, 778677563, 2336032689, 7008098067, 21024294201]

約数ペア:

[(1, 21024294201), (3, 7008098067), (9, 2336032689), (27, 778677563), (307, 68483043), (827, 25422363), (921, 22827681), (2481, 8474121), (2763, 7609227), (3067, 6855003), (7443, 2824707), (8289, 2536409), (9201, 2285001), (22329, 941569), (27603, 761667), (82809, 253889)]