55518741

素因数分解:

$3^2\times {\mathrm{19}}^1\times {\mathrm{149}}^1\times {\mathrm{2179}}^1$

素因数の和:2353

約数の個数: 24

約数和(自身を含む): 85020000

約数和(自身を除く): 29501259

約数列:

[1, 3, 9, 19, 57, 149, 171, 447, 1341, 2179, 2831, 6537, 8493, 19611, 25479, 41401, 124203, 324671, 372609, 974013, 2922039, 6168749, 18506247, 55518741]

約数ペア:

[(1, 55518741), (3, 18506247), (9, 6168749), (19, 2922039), (57, 974013), (149, 372609), (171, 324671), (447, 124203), (1341, 41401), (2179, 25479), (2831, 19611), (6537, 8493)]