39491991

素因数分解:

$3^2\times 7^3\times {\mathrm{11}}^1\times {\mathrm{1163}}^1$

素因数の和:1201

約数の個数: 48

約数和(自身を含む): 72633600

約数和(自身を除く): 33141609

約数列:

[1, 3, 7, 9, 11, 21, 33, 49, 63, 77, 99, 147, 231, 343, 441, 539, 693, 1029, 1163, 1617, 3087, 3489, 3773, 4851, 8141, 10467, 11319, 12793, 24423, 33957, 38379, 56987, 73269, 89551, 115137, 170961, 268653, 398909, 512883, 626857, 805959, 1196727, 1880571, 3590181, 4387999, 5641713, 13163997, 39491991]

約数ペア:

[(1, 39491991), (3, 13163997), (7, 5641713), (9, 4387999), (11, 3590181), (21, 1880571), (33, 1196727), (49, 805959), (63, 626857), (77, 512883), (99, 398909), (147, 268653), (231, 170961), (343, 115137), (441, 89551), (539, 73269), (693, 56987), (1029, 38379), (1163, 33957), (1617, 24423), (3087, 12793), (3489, 11319), (3773, 10467), (4851, 8141)]