203587713

素因数分解:

$3^2\times 7^1\times {\mathrm{151}}^1\times {\mathrm{21401}}^1$

素因数の和:21565

約数の個数: 24

約数和(自身を含む): 338322816

約数和(自身を除く): 134735103

約数列:

[1, 3, 7, 9, 21, 63, 151, 453, 1057, 1359, 3171, 9513, 21401, 64203, 149807, 192609, 449421, 1348263, 3231551, 9694653, 22620857, 29083959, 67862571, 203587713]

約数ペア:

[(1, 203587713), (3, 67862571), (7, 29083959), (9, 22620857), (21, 9694653), (63, 3231551), (151, 1348263), (453, 449421), (1057, 192609), (1359, 149807), (3171, 64203), (9513, 21401)]