201039921

素因数分解:

$3^3\times {\mathrm{43}}^2\times {\mathrm{4027}}^1$

素因数の和:4122

約数の個数: 24

約数和(自身を含む): 305000160

約数和(自身を除く): 103960239

約数列:

[1, 3, 9, 27, 43, 129, 387, 1161, 1849, 4027, 5547, 12081, 16641, 36243, 49923, 108729, 173161, 519483, 1558449, 4675347, 7445923, 22337769, 67013307, 201039921]

約数ペア:

[(1, 201039921), (3, 67013307), (9, 22337769), (27, 7445923), (43, 4675347), (129, 1558449), (387, 519483), (1161, 173161), (1849, 108729), (4027, 49923), (5547, 36243), (12081, 16641)]