30071643

素因数分解:

$3^1\times 7^2\times {\mathrm{31}}^1\times {\mathrm{6599}}^1$

素因数の和:6647

約数の個数: 24

約数和(自身を含む): 48153600

約数和(自身を除く): 18081957

約数列:

[1, 3, 7, 21, 31, 49, 93, 147, 217, 651, 1519, 4557, 6599, 19797, 46193, 138579, 204569, 323351, 613707, 970053, 1431983, 4295949, 10023881, 30071643]

約数ペア:

[(1, 30071643), (3, 10023881), (7, 4295949), (21, 1431983), (31, 970053), (49, 613707), (93, 323351), (147, 204569), (217, 138579), (651, 46193), (1519, 19797), (4557, 6599)]