51900381

素因数分解:

$3^2\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{631}}^1$

素因数の和:706

約数の個数: 48

約数和(自身を含む): 87418240

約数和(自身を除く): 35517859

約数列:

[1, 3, 9, 13, 19, 37, 39, 57, 111, 117, 171, 247, 333, 481, 631, 703, 741, 1443, 1893, 2109, 2223, 4329, 5679, 6327, 8203, 9139, 11989, 23347, 24609, 27417, 35967, 70041, 73827, 82251, 107901, 155857, 210123, 303511, 443593, 467571, 910533, 1330779, 1402713, 2731599, 3992337, 5766709, 17300127, 51900381]

約数ペア:

[(1, 51900381), (3, 17300127), (9, 5766709), (13, 3992337), (19, 2731599), (37, 1402713), (39, 1330779), (57, 910533), (111, 467571), (117, 443593), (171, 303511), (247, 210123), (333, 155857), (481, 107901), (631, 82251), (703, 73827), (741, 70041), (1443, 35967), (1893, 27417), (2109, 24609), (2223, 23347), (4329, 11989), (5679, 9139), (6327, 8203)]