71054739

素因数分解:

$3^4\times 7^1\times {\mathrm{113}}^1\times {\mathrm{1109}}^1$

素因数の和:1241

約数の個数: 40

約数和(自身を含む): 122490720

約数和(自身を除く): 51435981

約数列:

[1, 3, 7, 9, 21, 27, 63, 81, 113, 189, 339, 567, 791, 1017, 1109, 2373, 3051, 3327, 7119, 7763, 9153, 9981, 21357, 23289, 29943, 64071, 69867, 89829, 125317, 209601, 375951, 628803, 877219, 1127853, 2631657, 3383559, 7894971, 10150677, 23684913, 71054739]

約数ペア:

[(1, 71054739), (3, 23684913), (7, 10150677), (9, 7894971), (21, 3383559), (27, 2631657), (63, 1127853), (81, 877219), (113, 628803), (189, 375951), (339, 209601), (567, 125317), (791, 89829), (1017, 69867), (1109, 64071), (2373, 29943), (3051, 23289), (3327, 21357), (7119, 9981), (7763, 9153)]