236945943

素因数分解:

$3^2\times {\mathrm{13}}^2\times {\mathrm{155783}}^1$

素因数の和:155815

約数の個数: 18

約数和(自身を含む): 370610136

約数和(自身を除く): 133664193

約数列:

[1, 3, 9, 13, 39, 117, 169, 507, 1521, 155783, 467349, 1402047, 2025179, 6075537, 18226611, 26327327, 78981981, 236945943]

約数ペア:

[(1, 236945943), (3, 78981981), (9, 26327327), (13, 18226611), (39, 6075537), (117, 2025179), (169, 1402047), (507, 467349), (1521, 155783)]