3728361

素因数分解:

$3^1\times 7^2\times {\mathrm{13}}^1\times {\mathrm{1951}}^1$

素因数の和:1981

約数の個数: 24

約数和(自身を含む): 6230784

約数和(自身を除く): 2502423

約数列:

[1, 3, 7, 13, 21, 39, 49, 91, 147, 273, 637, 1911, 1951, 5853, 13657, 25363, 40971, 76089, 95599, 177541, 286797, 532623, 1242787, 3728361]

約数ペア:

[(1, 3728361), (3, 1242787), (7, 532623), (13, 286797), (21, 177541), (39, 95599), (49, 76089), (91, 40971), (147, 25363), (273, 13657), (637, 5853), (1911, 1951)]