3209745

素因数分解:

$3^1\times 5^1\times 7^2\times {\mathrm{11}}^1\times {\mathrm{397}}^1$

素因数の和:430

約数の個数: 48

約数和(自身を含む): 6533568

約数和(自身を除く): 3323823

約数列:

[1, 3, 5, 7, 11, 15, 21, 33, 35, 49, 55, 77, 105, 147, 165, 231, 245, 385, 397, 539, 735, 1155, 1191, 1617, 1985, 2695, 2779, 4367, 5955, 8085, 8337, 13101, 13895, 19453, 21835, 30569, 41685, 58359, 65505, 91707, 97265, 152845, 213983, 291795, 458535, 641949, 1069915, 3209745]

約数ペア:

[(1, 3209745), (3, 1069915), (5, 641949), (7, 458535), (11, 291795), (15, 213983), (21, 152845), (33, 97265), (35, 91707), (49, 65505), (55, 58359), (77, 41685), (105, 30569), (147, 21835), (165, 19453), (231, 13895), (245, 13101), (385, 8337), (397, 8085), (539, 5955), (735, 4367), (1155, 2779), (1191, 2695), (1617, 1985)]