68458971

素因数分解:

$3^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{41}}^1\times {\mathrm{3457}}^1$

素因数の和:3531

約数の個数: 32

約数和(自身を含む): 111541248

約数和(自身を除く): 43082277

約数列:

[1, 3, 7, 21, 23, 41, 69, 123, 161, 287, 483, 861, 943, 2829, 3457, 6601, 10371, 19803, 24199, 72597, 79511, 141737, 238533, 425211, 556577, 992159, 1669731, 2976477, 3259951, 9779853, 22819657, 68458971]

約数ペア:

[(1, 68458971), (3, 22819657), (7, 9779853), (21, 3259951), (23, 2976477), (41, 1669731), (69, 992159), (123, 556577), (161, 425211), (287, 238533), (483, 141737), (861, 79511), (943, 72597), (2829, 24199), (3457, 19803), (6601, 10371)]