39290919

素因数分解:

$3^1\times {\mathrm{31}}^1\times {\mathrm{47}}^1\times {\mathrm{89}}^1\times {\mathrm{101}}^1$

素因数の和:271

約数の個数: 32

約数和(自身を含む): 56401920

約数和(自身を除く): 17111001

約数列:

[1, 3, 31, 47, 89, 93, 101, 141, 267, 303, 1457, 2759, 3131, 4183, 4371, 4747, 8277, 8989, 9393, 12549, 14241, 26967, 129673, 147157, 278659, 389019, 422483, 441471, 835977, 1267449, 13096973, 39290919]

約数ペア:

[(1, 39290919), (3, 13096973), (31, 1267449), (47, 835977), (89, 441471), (93, 422483), (101, 389019), (141, 278659), (267, 147157), (303, 129673), (1457, 26967), (2759, 14241), (3131, 12549), (4183, 9393), (4371, 8989), (4747, 8277)]