40365441

素因数分解:

$3^2\times {\mathrm{31}}^1\times {\mathrm{149}}^1\times {\mathrm{971}}^1$

素因数の和:1157

約数の個数: 24

約数和(自身を含む): 60652800

約数和(自身を除く): 20287359

約数列:

[1, 3, 9, 31, 93, 149, 279, 447, 971, 1341, 2913, 4619, 8739, 13857, 30101, 41571, 90303, 144679, 270909, 434037, 1302111, 4485049, 13455147, 40365441]

約数ペア:

[(1, 40365441), (3, 13455147), (9, 4485049), (31, 1302111), (93, 434037), (149, 270909), (279, 144679), (447, 90303), (971, 41571), (1341, 30101), (2913, 13857), (4619, 8739)]