238202289

素因数分解:

$3^4\times {\mathrm{13}}^2\times {\mathrm{17401}}^1$

素因数の和:17439

約数の個数: 30

約数和(自身を含む): 385332486

約数和(自身を除く): 147130197

約数列:

[1, 3, 9, 13, 27, 39, 81, 117, 169, 351, 507, 1053, 1521, 4563, 13689, 17401, 52203, 156609, 226213, 469827, 678639, 1409481, 2035917, 2940769, 6107751, 8822307, 18323253, 26466921, 79400763, 238202289]

約数ペア:

[(1, 238202289), (3, 79400763), (9, 26466921), (13, 18323253), (27, 8822307), (39, 6107751), (81, 2940769), (117, 2035917), (169, 1409481), (351, 678639), (507, 469827), (1053, 226213), (1521, 156609), (4563, 52203), (13689, 17401)]