69977397

素因数分解:

$3^1\times 7^1\times {\mathrm{37}}^1\times {\mathrm{113}}^1\times {\mathrm{797}}^1$

素因数の和:957

約数の個数: 32

約数和(自身を含む): 110621952

約数和(自身を除く): 40644555

約数列:

[1, 3, 7, 21, 37, 111, 113, 259, 339, 777, 791, 797, 2373, 2391, 4181, 5579, 12543, 16737, 29267, 29489, 87801, 88467, 90061, 206423, 270183, 619269, 630427, 1891281, 3332257, 9996771, 23325799, 69977397]

約数ペア:

[(1, 69977397), (3, 23325799), (7, 9996771), (21, 3332257), (37, 1891281), (111, 630427), (113, 619269), (259, 270183), (339, 206423), (777, 90061), (791, 88467), (797, 87801), (2373, 29489), (2391, 29267), (4181, 16737), (5579, 12543)]