30786903

素因数分解:

$3^2\times 7^1\times {\mathrm{23}}^1\times {\mathrm{21247}}^1$

素因数の和:21283

約数の個数: 24

約数和(自身を含む): 53035008

約数和(自身を除く): 22248105

約数列:

[1, 3, 7, 9, 21, 23, 63, 69, 161, 207, 483, 1449, 21247, 63741, 148729, 191223, 446187, 488681, 1338561, 1466043, 3420767, 4398129, 10262301, 30786903]

約数ペア:

[(1, 30786903), (3, 10262301), (7, 4398129), (9, 3420767), (21, 1466043), (23, 1338561), (63, 488681), (69, 446187), (161, 191223), (207, 148729), (483, 63741), (1449, 21247)]