25671033

素因数分解:

$3^3\times {\mathrm{19}}^1\times {\mathrm{163}}^1\times {\mathrm{307}}^1$

素因数の和:498

約数の個数: 32

約数和(自身を含む): 40409600

約数和(自身を除く): 14738567

約数列:

[1, 3, 9, 19, 27, 57, 163, 171, 307, 489, 513, 921, 1467, 2763, 3097, 4401, 5833, 8289, 9291, 17499, 27873, 50041, 52497, 83619, 150123, 157491, 450369, 950779, 1351107, 2852337, 8557011, 25671033]

約数ペア:

[(1, 25671033), (3, 8557011), (9, 2852337), (19, 1351107), (27, 950779), (57, 450369), (163, 157491), (171, 150123), (307, 83619), (489, 52497), (513, 50041), (921, 27873), (1467, 17499), (2763, 9291), (3097, 8289), (4401, 5833)]