270836013

素因数分解:

$3^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{211}}^1\times {\mathrm{3217}}^1$

素因数の和:3457

約数の個数: 32

約数和(自身を含む): 436618240

約数和(自身を除く): 165782227

約数列:

[1, 3, 7, 19, 21, 57, 133, 211, 399, 633, 1477, 3217, 4009, 4431, 9651, 12027, 22519, 28063, 61123, 67557, 84189, 183369, 427861, 678787, 1283583, 2036361, 4751509, 12896953, 14254527, 38690859, 90278671, 270836013]

約数ペア:

[(1, 270836013), (3, 90278671), (7, 38690859), (19, 14254527), (21, 12896953), (57, 4751509), (133, 2036361), (211, 1283583), (399, 678787), (633, 427861), (1477, 183369), (3217, 84189), (4009, 67557), (4431, 61123), (9651, 28063), (12027, 22519)]