211671018

素因数分解:

$2^1\times 3^2\times {\mathrm{13}}^1\times {\mathrm{904577}}^1$

素因数の和:904598

約数の個数: 24

約数和(自身を含む): 493899588

約数和(自身を除く): 282228570

約数列:

[1, 2, 3, 6, 9, 13, 18, 26, 39, 78, 117, 234, 904577, 1809154, 2713731, 5427462, 8141193, 11759501, 16282386, 23519002, 35278503, 70557006, 105835509, 211671018]

約数ペア:

[(1, 211671018), (2, 105835509), (3, 70557006), (6, 35278503), (9, 23519002), (13, 16282386), (18, 11759501), (26, 8141193), (39, 5427462), (78, 2713731), (117, 1809154), (234, 904577)]