20177604171

素因数分解:

$3^3\times {\mathrm{127}}^1\times {\mathrm{787}}^1\times {\mathrm{7477}}^1$

素因数の和:8400

約数の個数: 32

約数和(自身を含む): 30170439680

約数和(自身を除く): 9992835509

約数列:

[1, 3, 9, 27, 127, 381, 787, 1143, 2361, 3429, 7083, 7477, 21249, 22431, 67293, 99949, 201879, 299847, 899541, 949579, 2698623, 2848737, 5884399, 8546211, 17653197, 25638633, 52959591, 158878773, 747318673, 2241956019, 6725868057, 20177604171]

約数ペア:

[(1, 20177604171), (3, 6725868057), (9, 2241956019), (27, 747318673), (127, 158878773), (381, 52959591), (787, 25638633), (1143, 17653197), (2361, 8546211), (3429, 5884399), (7083, 2848737), (7477, 2698623), (21249, 949579), (22431, 899541), (67293, 299847), (99949, 201879)]