8540427

素因数分解:

$3^1\times 7^1\times {\mathrm{59}}^1\times {\mathrm{61}}^1\times {\mathrm{113}}^1$

素因数の和:243

約数の個数: 32

約数和(自身を含む): 13570560

約数和(自身を除く): 5030133

約数列:

[1, 3, 7, 21, 59, 61, 113, 177, 183, 339, 413, 427, 791, 1239, 1281, 2373, 3599, 6667, 6893, 10797, 20001, 20679, 25193, 46669, 48251, 75579, 140007, 144753, 406687, 1220061, 2846809, 8540427]

約数ペア:

[(1, 8540427), (3, 2846809), (7, 1220061), (21, 406687), (59, 144753), (61, 140007), (113, 75579), (177, 48251), (183, 46669), (339, 25193), (413, 20679), (427, 20001), (791, 10797), (1239, 6893), (1281, 6667), (2373, 3599)]