56018613

素因数分解:

$3^1\times 7^2\times {\mathrm{131}}^1\times {\mathrm{2909}}^1$

素因数の和:3057

約数の個数: 24

約数和(自身を含む): 87579360

約数和(自身を除く): 31560747

約数列:

[1, 3, 7, 21, 49, 131, 147, 393, 917, 2751, 2909, 6419, 8727, 19257, 20363, 61089, 142541, 381079, 427623, 1143237, 2667553, 8002659, 18672871, 56018613]

約数ペア:

[(1, 56018613), (3, 18672871), (7, 8002659), (21, 2667553), (49, 1143237), (131, 427623), (147, 381079), (393, 142541), (917, 61089), (2751, 20363), (2909, 19257), (6419, 8727)]