138712149

素因数分解:

$3^3\times {\mathrm{23}}^1\times {\mathrm{37}}^1\times {\mathrm{6037}}^1$

素因数の和:6106

約数の個数: 32

約数和(自身を含む): 220266240

約数和(自身を除く): 81554091

約数列:

[1, 3, 9, 23, 27, 37, 69, 111, 207, 333, 621, 851, 999, 2553, 6037, 7659, 18111, 22977, 54333, 138851, 162999, 223369, 416553, 670107, 1249659, 2010321, 3748977, 5137487, 6030963, 15412461, 46237383, 138712149]

約数ペア:

[(1, 138712149), (3, 46237383), (9, 15412461), (23, 6030963), (27, 5137487), (37, 3748977), (69, 2010321), (111, 1249659), (207, 670107), (333, 416553), (621, 223369), (851, 162999), (999, 138851), (2553, 54333), (6037, 22977), (7659, 18111)]