2018683719

素因数分解:

$3^2\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{307}}^1\times {\mathrm{1307}}^1$

素因数の和:1676

約数の個数: 48

約数和(自身を含む): 3226134912

約数和(自身を除く): 1207451193

約数列:

[1, 3, 9, 13, 39, 43, 117, 129, 307, 387, 559, 921, 1307, 1677, 2763, 3921, 3991, 5031, 11763, 11973, 13201, 16991, 35919, 39603, 50973, 56201, 118809, 152919, 168603, 171613, 401249, 505809, 514839, 730613, 1203747, 1544517, 2191839, 3611241, 5216237, 6575517, 15648711, 17253707, 46946133, 51761121, 155283363, 224298191, 672894573, 2018683719]

約数ペア:

[(1, 2018683719), (3, 672894573), (9, 224298191), (13, 155283363), (39, 51761121), (43, 46946133), (117, 17253707), (129, 15648711), (307, 6575517), (387, 5216237), (559, 3611241), (921, 2191839), (1307, 1544517), (1677, 1203747), (2763, 730613), (3921, 514839), (3991, 505809), (5031, 401249), (11763, 171613), (11973, 168603), (13201, 152919), (16991, 118809), (35919, 56201), (39603, 50973)]