68771913

素因数分解:

$3^1\times 7^1\times {\mathrm{73}}^1\times {\mathrm{113}}^1\times {\mathrm{397}}^1$

素因数の和:593

約数の個数: 32

約数和(自身を含む): 107440896

約数和(自身を除く): 38668983

約数列:

[1, 3, 7, 21, 73, 113, 219, 339, 397, 511, 791, 1191, 1533, 2373, 2779, 8249, 8337, 24747, 28981, 44861, 57743, 86943, 134583, 173229, 202867, 314027, 608601, 942081, 3274853, 9824559, 22923971, 68771913]

約数ペア:

[(1, 68771913), (3, 22923971), (7, 9824559), (21, 3274853), (73, 942081), (113, 608601), (219, 314027), (339, 202867), (397, 173229), (511, 134583), (791, 86943), (1191, 57743), (1533, 44861), (2373, 28981), (2779, 24747), (8249, 8337)]